【单选题】【消耗次数：1】
Tom can’t come _____ he is ill.
①
because
②
if
③
so
④
whether
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相关题目
【单选题】
A: Bill told me he could not come here because his father was ill. B: [填空]
①
Its good.
②
Thats bad.
③
He is impolite.
④
What a pity!
【单选题】
I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ tohelp you.
①
exact
②
defined
③
definite
④
sure
【单选题】
I really do not know whether we can succeed, so do
not expect ____.
①
too much of us
②
us too much
③
of us too much
④
us of too much
【单选题】
6.Sam was ill yesterday, so he _____ his home work.
①
didn’t
②
not did
③
didn’t do
④
didn’t did
【单选题】
Tom is hard-working, so its _____________ that he won the match.
①
no wonder
②
a pity
③
a surprise
④
a mystery
随机题目
【单选题】
a和b中有且只有一个为0，可以用以下的表达式来表示（）。
①
a=0orb=0
②
a*b=0anda+b0
③
a*b=0ora+b≠0
④
a=0andnotb=0andb=0andnota=0
【单选题】
用户窗体中对象Name属性和Caption属性，下面说法（）错误。
①
Name是在代码中被引用的名称，而Caption属性不是
②
Name属性和Caption属性始终都保持一致
③
Name和Caption属性在创建对象时是一样的，都可以被修改
④
Name属性和Caption属性可以修改成不一样的字符串