--- Where is Mike now?--- Look! He _______the classroom.
#41831
A
cleans
B
cleaning
C
is cleaning
D
to clean
推荐题目
The last time I ______ to the cinema was two years ago. 
#42287
A
go
B
have gone
C
have been
D
went
You can ’t get in. The exam  _____for over 30 minutes. 
#36950
A
has been on
B
has begun
C
began
D
begins
-Have you visited New York?-Yes, I have. I __________ there twice.
#36758
A
have gone
B
will go
C
have been
D
went
She_______ballet before she entered film industry.
#37587
A
has practiced
B
had practiced
C
will practiced
D
would practiced