—______that your computer?—Yes, it is. 
#39316
A
Does
B
Is
C
Are
D
Do
推荐题目
Smoking ______ in the kitchen in my house.
#38298
A
doesn’t allow
B
didn’t allow
C
isn’t allowed
D
won’t allow
---- What did Jack eat?---- He ________ an apple before he ________!
#38697
A
ate; sleeps
B
had eaten; slept
C
eats; was sleeping
D
has eaten; slept
— Have you had your breakfast yet?—Yes. Mom _____ it for me.
#39121
A
was cooking
B
is cooking
C
will cook
D
cooked