Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests.
#94806
A
before
B
since
C
when
D
after
推荐题目
It was _______that they went for a walk in the park.
#92760
A
such a fine weather
B
so fine a weather
C
such fine weather
D
so fine weather
While watching television, .
#93690
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
we heard the doorbell rung
It was not until the beginning of the twentieth century________to explore space.
#93086
A
did man begin
B
when man began
C
that man began
D
then man began
It was nearly an hour _____________ the sleeping pill _____________ effect.
#92436
A
when; took
B
before; took
C
since; takes
D
before; would take