---Are you content with her lecture? ----Far from that. It _______.
#63457
A
may have been good
B
couldn’t have been worse
C
can’t be better
D
must be better
推荐题目
—Look! The boy in the white shirt ___be Tom. --It ____be him. I saw him enter the library just now. 
#76568
A
must; can’t
B
must; mustn’t
C
may; shouldn’t
D
may; mustn’t
Jack     his pet dog every day. The dog must feel sad when he’s alone all day long.
#75030
A
should walking
B
should to walk
C
had better walk
D
had better to walk
---- Did you pass the driving test? ---- No. I ______ it, but I had little time practicing.
#63236
A
could have passed
B
must have passed
C
can’t have passed
D
shouldn’t have passed