The day I have been looking forward to will certainly come．
#30922
A
when
B
which
C
on which
D
in which
推荐题目
“Drive-ins” have large parking lots _______ customers are served in their cars by waitresses．
#32714
A
who
B
when
C
which
D
where
---__________ will this goal be achieved? --- After 2011.
#33321
A
How long
B
How often
C
How soon
D
How far
________scores of times, but Derek still couldn’t understand how to use past participle in a concrete situation.
#32441
A
Having explained
B
Having been explained
C
Though it was explained
D
It was explained