It’s four o’clock in the afternoon. The boys __ in the pool.
#41532
A
is swiming
B
are swiming
C
are swimming
D
is swimming
推荐题目
—____ my pen?—Yes, I ___ it on your desk five minutes ago.
#40053
A
Have you seen; saw
B
Did you see; have seen
C
Will you see; am seeing
D
Do you see; will see
Tom will call me as soon as he ______ home.
#42815
A
gets
B
has got
C
got
D
will get
I used to be crazy about the film when I was young, but I ____ it that way any more. 
#39571
A
don’t feel
B
didn’t feel
C
haven’t felt
D
hadn’t felt