I first met Mr Smith in America. He ________ at Stanford University then.
#100993
A
studied
B
had studied
C
is studying
D
was studying
推荐题目
---Can we sit at the table near the window?---I’m sorry, but it______ already.
#101085
A
was taken
B
has taken
C
has been taken
D
has been taking
---Excuse me. You shouldn’t smoke here. Look at the sign “NO SMOKING HERE”.--Sorry, I ________ it just now.
#101564
A
doesn’t see
B
haven’t seen
C
didn’t see
D
hadn’t seen
There are lots of problems in your hometown, but we're happy to see many of them___________.
#102184
A
are solving
B
are solved
C
have solved
D
are being solved
—That must have been a long trip．—Yeah, it us a whole week to get there．
#102310
A
takes
B
has taken
C
took
D
was taking
These films ______ until tomorrow morning.
#104354
A
can't develop
B
aren't developing
C
won't be developed
D
won't develop