—You look so tired. —Yes. The loud noise upstairs stopped me        the whole night.
#77377
A
slept
B
to sleep
C
fell asleep
D
falling asleep
推荐题目
Which pair contains the sound//?
#77335
A
other;thank
B
Thursday;strength
C
thin;this
D
brother;healthy
There was something wrong with the network,or the e-mail____ earlier.
#62904
A
could have been sent
B
might be sent
C
need have been sent
D
must be sent
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
#62591
A
must have happened
B
would have happened
C
should have happened
D
might have happened