I didn’t find his office. If only I       his address!
#86897
A
had taken
B
have taken
C
took
D
would take
推荐题目
 — Where is John?   — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
If you had not helped them, they ______ in London now.
#88341
A
would still be
B
will still be
C
would have still gone
D
will have still gone