How I regretted ___the hours in the forest, ___I should have studied hard in the classroom.
#84293
A
wasting; when
B
to waste; when
C
wasting; where
D
to waste; where
推荐题目
Although the teacher didn’t mention any names,everybody knew who he was  ________. 
#70422
A
speaking to
B
turning to
C
referring to
D
talking to
Don't be joking. It's time to____________ your business. 
#83349
A
set out
B
take up
C
go on
D
get down
—What a large sculpture!—Oh, it                  seven metres high.
#64887
A
measures; as many as
B
is measured; as much as
C
measures; as much as
D
is measured; as many as