------When and where ____you _____the bag?------ Oh, yesterday in my desk.
#39849
A
have, found
B
did, find
C
was, finding
D
have, find
推荐题目
-Why does the river smell terrible? -Because the water_______.
#42170
A
was polluted
B
has been polluted
C
will be polluted
D
has polluted
—What were you doing at this time yesterday?—We _______ in the classroom. 
#39914
A
read
B
were reading
C
are reading
D
was reading