— Where is John? — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
推荐题目
Despite the fact that his scores were good, they were hardly as excellent as a student with his intelligence .
#87718
A
achieved
B
had achieved
C
would achieve
D
should have achieved
The new law states that people _________ drive after drinking alcohol.
#87171
A
wouldn't
B
needn't
C
won't
D
mustn't
He you more help,even though he was very busy.
#89660
A
might have given
B
may give
C
must have given
D
might give