一Professor Li, ______the student start at once or wait a while?     一At once.
#88085
A
will
B
shall
C
can
D
may
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