-------Where        you        ?------I        the teacher’s office.
#39881
A
have been; have been to
B
have been to; have gone to
C
have been; have gone to
D
have been to; have been to
推荐题目
These boxes ______ for keeping the food clean and cool.
#39501
A
use
B
are used
C
have used
D
were using
Mr. White _____in that city since he moved there thirty years ago.
#41515
A
lives
B
lived
C
was living
D
has lived