We _______ in the office.
#102755
A
are not permitted smoke
B
are not permitted smoking
C
don’t permit smoking
D
don’t permit to smoke
推荐题目
The last time I _______ Jack, he _______ football with classmates.
#103585
A
had seen; was playing
B
saw; played
C
had seen; playing
D
saw; was playing
---- “Each of the students, working hard at his or her lessons,___to go to university.” -----“So do I.”
#104378
A
hope
B
hopes
C
hoping
D
hoped
Ladies and gentlemen, please fasten your seat belts .The plane _____ .
#101606
A
takes off
B
is taking off
C
has taken off
D
took off
Even if your suggestions are ，at least you have tried your best．
#101587
A
taken
B
followed
C
denied
D
banned
The calculations, had they been done by hand, ______all practical value by the time they were finished.
#99937
A
had lost
B
would lose
C
should have lost
D
would have lost