—What’s your mother__________ now? —She’s __________ our house.
#37985
A
doing, clean
B
do; clean
C
does; cleans
D
doing; cleaning
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They are late. The film __________ for five minutes.
#40258
A
has begun
B
has started
C
has been on
D
began
Do you know what__________ before you __________?
#38432
A
was happened; came
B
is happening; come
C
had happened; came
D
happened; had come
She some mistakes in her exercises the day before yesterday.
#36481
A
made
B
had made
C
has made
D
was making
—China develops so fast. —That’s true. It ______ a lot already.
#42090
A
changes
B
changed
C
will change
D
has changed