I’ll go to the library as soon as I finish what I       .
#99930
A
was doing
B
am doing
C
have done
D
had been doing
推荐题目
I ____ to go for a walk, but someone called and I couldn’t get away. 
#104696
A
was planning
B
planned
C
had planned
D
would plan
I want to buy that kind of cloth because I _______ the cloth _______ well.
#102084
A
have told; washes
B
have been told; is washed
C
was told; washed
D
have been told; washes