--- Where is Mike now?--- Look! He _______the classroom.
#41831
A
cleans
B
cleaning
C
is cleaning
D
to clean
推荐题目
It is said that the meeting _______ for a week.
#41750
A
has been ended
B
has lasted
C
has began
D
has been held
—What is Lucy doing now?—She _____ a book. 
#39687
A
read
B
reads
C
reading
D
is reading
Great changes __________ in China in the past few years.
#36358
A
were taken place
B
took place
C
have been taken place
D
have taken place
A talk on pop music ______ in the school hall next Sunday.
#42048
A
will give
B
gives
C
be given
D
will be given