—Can you tell me if Tom has finished his homework?—I've no idea. He ________ it this morning.
#63699
A
has being doing
B
had done
C
is doing
D
was doing
推荐题目
一Have you mended your bike，Bob?一Yes，I______it twenty minutes ago.
#36854
A
have mended
B
mend
C
had mended
D
mended
One of the boys ___________ up and tells a funny story for the class.
#40046
A
stand
B
standing
C
stands
D
is standing
My husband always ______ me flowers every week before we got married, but now he never ________.
#36294
A
sends; does
B
sent; does
C
was going to send; do
D
sent; do
---- Look! Somebody_______ the sofa.---- Well, it wasn't me. I didn't do it.
#39251
A
is cleaning
B
was cleaning
C
has cleaned
D
cleaned
When I was walking in the street, I saw a plane___________ over my head.
#42508
A
flies
B
flying
C
flew
D
fly