——Where is Tom? We can’t find him anywhere.——Perhaps he_____home.
#39156
A
has come
B
is going
C
went
D
was going
推荐题目
My pen pal said he would write to me, but I _____ any letters from him so far.
#42084
A
won’t receive
B
haven’t received
C
hadn’t received
D
didn’t receive
 Look at the ______ ! It’s ______ heavily now. 
#40121
A
rain, rain
B
raining, raining
C
rain, raining
D
raining, rain
I _______my teacher since last year. I miss him very much.
#41560
A
didn’t see
B
saw
C
haven’t seen
D
see