【单选题】【消耗次数：1】
Joan replied, “I _________ many European countries and seen lots of places and people.
①
have been to have gone to go to
②
have gone to
③
go to
④
goes to
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相关题目
【单选题】
____ the English examination, I would have gone to the concert last Sunday.
①
In spite of
②
But for
③
Because of
④
As for
【单选题】
_______ the English examination, I would have gone to the concert last Sunday.
①
In spite of
②
But for
③
Because of
④
As for
【单选题】
The lives of many people have been enriched_________ adult education.
①
because
②
because of
③
as a result
④
so that
【多选题】
The lives of many people have been enriched_________ adult education.
①
because
②
because of
③
due to
④
owing to
【单选题】
25. I can’t go—for one thing, I have no money, and ___, I have too much work.
①
what’s more
②
as well
③
for another
④
in addition
【单选题】
Do you have any ice? I am used to have a nightcap before I go to bed.What is the meaning of the word “nightcap”?
①
沐浴
②
夜读
③
夜宵
④
睡前饮料
【单选题】
The Smith family will have gone ______ by the time we finish summer school.
①
camp
②
camps
③
camping
④
camped
【多选题】
A: I have a headache. I feel weak and tired.B: You ___________ go to see a doctor.
①
should
②
should not
③
had better
④
had better not
【单选题】
Why not go and have dinner in a restaurant? ____________ It’s too expensive.
①
Why not?
②
I agree.
③
I am afraid not.
④
I’m sure.
随机题目
【多选题】
在全总个体域下，用一阶逻辑将命题“火车都比轮船快”符号化不正确的有：
①
xy(F(x) ùG(y) ?H(x,y)), 其中, F(x): x 是火车, G(y): y 是轮船, H(x,y):x 比 y 快.
②
xy(F(x) ùG(y) ùH(x,y)), 其中, F(x): x 是火车, G(y): y 是轮船, H(x,y):x 比 y 快.
③
xy(F(x) ?G(y) ?H(x,y)), 其中, F(x): x 是火车, G(y): y 是轮船, H(x,y):x 比 y 快.
④
xy(F(x) ùG(y) úH(x,y)), 其中, F(x): x 是火车, G(y): y 是轮船, H(x,y):x 比 y 快.
【多选题】
令 F(x): x 喜欢步行, G( x): x 喜欢骑自行车, H(x): x 喜欢乘汽车，令前提: x(F(x) ? ?G(x)), x(G(x) ú H(y)), $x?H(x)，则下面是其有效结论的有：
①
$x?F(x)
②
xG(x)
③
?xF(x)
④
$xG(x)
【多选题】
设 f: A ? B, g: B ? C, 且 f○g: A ? C 是双射。则下面结论正确的有：
①
f : A ? B 是单射的；
②
g: B ? C 是满射的；
③
f : A ? B 是满射的；
④
都有可能。