Listen! Mary           in the next room.
#39219
A
sings
B
is singing
C
sang
D
sing
推荐题目
I _____ the newspaper while my mother _____ TV plays yesterday evening.
#39917
A
was reading; was watching
B
was reading; watched
C
read; was watching
D
read; would watch
Mary___________ computer science last year.
#42215
A
studies
B
studied
C
will study
D
studying
----What do you want to do for vacation?------I_____my grandmother.
#38037
A
visit
B
am going to vist
C
visited
D
visiting
---Where were you this morning?---I _____________ in the supermarket.
#41689
A
will shop
B
am shopping
C
was shopping
D
have shopped