While I ________to the programs, my mother ________outside.
#38019
A
listened; was washing
B
was listening; washed
C
was listening; was washing
D
was listening; is washing
推荐题目
 Every year, more than 70.000,000 sharks____for their fins.
#36735
A
were killed
B
have killed
C
are killed
D
will kill
The police confirmed that the victim was killed at the place _______she _______.
#39988
A
which; found
B
where; was found
C
that; been found
D
which; was found