---What’s your sister doing now?--- She ______ her homework.
#39656
A
does
B
will do
C
is doing
D
was doing
推荐题目
What ________ you ________ at this time yesterday?
#37876
A
did, do
B
have, done
C
were, doing
D
are, doing
Simon is his English book, but he can’t _______ it.
#41948
A
looking for, find
B
finding, look for
C
looking after, look for
D
looking at, find
There __________great changes in our hometown in the past fifteen years.
#37191
A
has been
B
have been
C
was
D
were
—You are late again. The class _________ for five minutes.—Sorry. There’s something wrong with my bike.
#36472
A
began
B
has begun
C
was on
D
has been on