My best friend visited my house while I __   __ dinner in the kitchen.
#41582
A
cook
B
cooking
C
cooked
D
was cooking
推荐题目
Yesterday I met Sandy. We ________ since ______ middle school.
#40048
A
haven’t seen, finished
B
haven’t seen, finishing
C
hadn’t seen, finished
D
hadn’t seen, finishing
Look! What a clean room! Who _______it ?
#39852
A
has cleaned
B
is cleaning
C
will clean
D
cleaned
---What’s your sister doing now?--- She ______ her homework.
#39656
A
does
B
will do
C
is doing
D
was doing