When the teacher came into the classroom, the students ____ in groups.
#39479
A
work
B
have worked
C
were working
D
are working
推荐题目
The students ______ not to talk loudly in the reading-room.
#41702
A
have told
B
are told
C
will tell
D
are telling
I don’t know ______ tomorrow.
#38277
A
where my father will go
B
where will my father go
C
where did my father go
D
where my father went
--- How was your day off?--- Pretty good! I ______ the science museum with my classmates.
#41805
A
visit
B
visited
C
am visiting
D
will visit
---- What was wrong with you yesterday evening?---- I ____ my homework when the light went off suddenly.
#42201
A
doing
B
was doing
C
did
D
have done
