Daniel is sure ________ out the secret. You can be sure ________ that.
A. about finding; about B. that he’ll find; for C. of finding; of D. to find; of
I think ______________( complain ) too often isn’t a good thing.
You’d better not play computer games, __________?
A. hadn’t you B. had you C. wouldn’t you D. would you
要分析
sure有那几种用法(最好全面点)
you’d是would还是had?
怎么区分?
劳驾了
第二条to complain行啊?