It's a fine day．Let's go fishing,_______

单选题 It's a fine day．Let's go fishing,________?

A．won't we
B．will we
C．don't we
D．shall we

参考答案D

解析: D。今天天气不错。咱们去钓鱼，好吗?
考查反义疑问句。Lef's引导的祈使句，反义疑问句须用shall we，以表示征求对方的意见，故本题选D。

单选题 There________a great earthquake in this area, for a lot of buildings were half buried in the earth．

A．must have been
B．will be
C．were
D．has been

单选题 If the ocean were free of ice, storm paths would move further north,________the plains of North America of rainfall．

A．to deprive
B．deprived
C．depriving
D．deprive

单选题 So confused that he didn't know how to start his lecture．

A．since he became
B．would he become
C．that he became
D．did he become