Listen! The baby _____ in the next room.
A. crying
B. cried
C. is crying
D. cries
查看答案
It’s eight o’clock. The cadets _____ an English class.
A. have
B. having
C. is having
D. are having
The Smiths _______ shopping with John now.
A. are
B. went
C. is
D. goes
Peter __________ the piano now.
A. played
B. is playing
C. was playing
D. play
He______ his homework now.
A. does
B. is doing
C. did
D. has done