【单选题】
24. They are teachers and dont realize ______ to start and run a company.
①
what it takes
②
what takes it
③
what they take
④
what takes them
【单选题】
I enjoyed the movie very much. I wish I______ the book from which it was made.
①
have read
②
had read
③
should have read
④
are reading
【单选题】
He ____ have left the campus, for I saw in the classroom just a minute ago
①
mustn’t
②
shouldn’t
③
couldn’t
④
oughtn’t
【单选题】
24．家禽被皮、运动系统的解剖结构特征是
①
A．皮肤薄而疏松，真皮无汗腺和皮脂腺，仅尾部有尾脂腺；皮肤具多种衍生物，体表
被羽，腿有角质鳞片
②
B．肌纤维纤细，有与远走、高飞相适应的胸肌和腿肌，有特殊的栖肌
③
C．骨骼薄而轻、致密坚硬、结构紧凑，关节牢固、有愈合现象，有充气性
④
D．有特殊的乌喙骨和尾综骨，前肢特化为翼，后肢有四趾，拇指向后，开放式骨盆
⑤
E．以上全是
【单选题】
Every time I _________ there, I will buy him something nice.
①
went
②
will go
③
go
④
have gone
【单选题】
____ little earlier this morning! I missed the school bus by only a minute and had to wait in the cold for nearly an hour!
①
If I had got up
②
If only I get up
③
If only I had got up
④
If I got up
【单选题】
Every time I______ there, I will buy him something nice.
①
went
②
will go
③
go
④
have gone