--Who are you _____?-- My mother.
#49644
A
wait
B
waiting
C
waiting for
D
wait for
推荐题目
We arrived _______the farm ______ a Tuesday morning . 
#48366
A
to, on
B
in, at
C
on, in
D
at, on
We have socks ___all colors ___only $5 .
#46778
A
at ; in
B
in ; for
C
at ; at
D
for; at