Don’t make a noise! They _______on a physics problem now.
#41516
A
will work
B
are working
C
worked
D
have worked
推荐题目
He ______ very busy this week, he ______ free next week .
#42447
A
will be, is
B
is, is
C
will be, will be
D
is, will be
When the teacher came in, all of us _______.
#38764
A
stopped talking
B
stopped to talk
C
stop talking
D
stop to talk
A moment, please. I'm checking if Mrs. Brown _________ free tomorrow.
#41701
A
is
B
being
C
to be
D
will be
—Why didn’t you come to her birthday party yesterday evening?—I _______ a wonderful football match.
#39599
A
watched
B
am watching
C
was watching
D
will watch
She some mistakes in her exercises the day before yesterday.
#36481
A
made
B
had made
C
has made
D
was making