We shall go to help them_______we are free.
#72166
A
whenever
B
whatever
C
wherever
D
however
推荐题目
The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities．
#69967
A
when
B
where
C
which
D
that
The boy was saved because the doctor arrived there _____ it was too late.
#68335
A
before
B
since
C
or
D
while
. I have taught hundreds of students,___________ having been working in their fields for years.
#70545
A
some of whom
B
some of them
C
most of whom
D
who
19.They talked about things and persons ___ they remembered in the school.
#73607
A
who
B
which
C
that
D
what