—How long            in America?—Two years. I came back last month.
#101175
A
have you studied
B
do you study
C
would you study
D
did you study
推荐题目
Before us lies the biggest room, _____ with things like guns, dolls and old clothes.
#101699
A
filling
B
filled
C
being filled
D
having been filled
----- Hi, Tracy, you look tired. ------ I ________ the living room for three hours.
#101812
A
painted
B
had painted
C
was painting
D
have been painting