You’d better put a screen-safety on your computer _____ your eyes from _____.
A.keep; damaged |
B.stop; being damaged |
C.to prevent; damaged |
D.to protect; being damaged |
—Goodbye,John.Come back again sometime.
—Sure,________.
A.I did | B.I do | C.I shall | D.I will |
It's the first time that he has been to Australia,________?
A.isn't he | B.hasn't he | C.isn't it | D.hasn't it |
You and I could hardly work together,________?
A.could you | B.couldnt' I |
C.couldn't we | D.could we |
He must be helping the old man to water the flowers,________?
A.is he | B.isn't he |
C.must be | D.mustn't he |
I told them not everybody could run as fast as you did,________?(2011·重庆)
A.could he | B.didn't I |
C.didn't you | D.could they |