— What were you and your sister doing when the telephone rang?— I          while my sister was eating.
#40032
A
sleep
B
am sleeping
C
slept
D
was sleeping
推荐题目
There are many people downstairs. What do you think ______?
#42822
A
to happen
B
happening
C
is happened
D
has happened
–Will the twins go to Tom’s birthday party next Sunday? --Not until they ________.
#41610
A
will invite
B
invite
C
will be invited
D
are invited
I’d like to buy a shirt _________.
#42657
A
likes you
B
to like yours
C
like yours
D
likes yours