Some people who don’t like to talk much are not necessarily shy; they _____ just be quiet people.
#89074
A
must
B
may
C
should
D
would
推荐题目
—Don’t forget to come to my birthday party tomorrow. —_______.
#89402
A
I don’t
B
I won’t
C
I can’t
D
I haven’t
This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
#86609
A
have reflected
B
are reflecting
C
will reflect
D
reflected
—Shall we finish the project two days ahead?—I’m afraid we , in case the heavy storm comes suddenly.
#87103
A
may
B
will
C
can
D
must
If we ___________some measures, we might have prevented the environmental pollution．
#87466
A
take
B
had taken
C
took
D
have taken
If It had been possible, I would have helped him, but I ______ too busy the.
#89160
A
had been
B
would be
C
were
D
was