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
— Where is your mother? —She ________ the shop. She’ll be back in an hour.
#39734
A
has been to
B
has gone to
C
goes to
D
go to
The Whites _____ many places of interest last year.
#40273
A
have visited
B
will visit
C
visited
D
visit
— Mr.Green, __________ you _________the Great Wall last Sunday?— No, but I’ll visit it next week.
#36350
A
will; go to
B
have; been to
C
did; go to
D
have; gone to