— How long have you known John? — Since he ______ to our class.
#101714
A
has come
B
came
C
had come
D
comes
推荐题目
—Dick insisted he nothing wrong, and should not be criticized. Why?—Because he couldn’t help but tell a white lie.
#100630
A
did; tell
B
had done; but tell
C
do; telling
D
do; to tell
---Has Tom finished his composition yet? ---I have no idea, he _____ it this morning.
#103677
A
would write
B
has written
C
wrote
D
was writing
It seems that oil______from this pipe for some time.We’ll have to take the machine apart to put it right.
#104361
A
had leaked
B
is leaking
C
leaked
D
has been leaking
We________on this project for four hours.Let's have a rest.
#99184
A
are working
B
have been working
C
worked
D
had worked