—What were your parents doing when you phoned me last night?—They ________with my grandparents.
#39500
A
were talking
B
talked
C
are talking
D
talk
推荐题目
-  _  he like math?   一 Because it's difficult.
#37995
A
Why does
B
Why don't
C
Why do
D
Why doesn't
 —What’s your mother__________ now? —She’s __________ our house.
#37985
A
doing, clean
B
do; clean
C
does; cleans
D
doing; cleaning
— When       you       to learn to skate? — Five years ago.
#39905
A
do; start
B
will; start
C
had; started
D
did; start