—I’m just going to finish the work off first.—Go on if you _______.
#63036
A
can
B
may
C
must
D
shall
推荐题目
—_______ I borrow your English book?—Yes, of course you _______. 
#75280
A
Could; could
B
Must; can
C
Could; can
D
Can; could
 “Not having returned home yet, _________”, his father said to the police.
#63543
A
his mother got worried
B
his mother must be worried
C
I think he is missing
D
he must have got into some trouble.
 — Oliver looks a bit upset, did you tell him the bad news?— Yes, but I _____ him after his birthday party.
#63467
A
must have told
B
shouldn’t have told
C
needn’t have told
D
should have told