—______that your computer?—Yes, it is. 
#39316
A
Does
B
Is
C
Are
D
Do
推荐题目
I don’t know if she ________ married whether she ________ me know.
#41676
A
is, lets
B
gets, will let
C
will get, lets
D
will get, will let
Our physics teacher told us that light ________ faster than sound.
#40111
A
travel
B
travels
C
is travelling
D
has travelled
—How long ago ______ you ______ the English Club?  —I ______it since two years ago.
#36868
A
did, join; joined
B
have, been in; joined
C
have, joined; have joined
D
did, join; have been in