A huge amount of oil was on the road, the effects of     are not clear.
#68568
A
it
B
that
C
which
D
whom
推荐题目
 To finish the work in such a short time, all of us ________ like crazy day and night.
#69382
A
are supposed to work
B
suppose to work
C
suppose to working
D
are supposed to working
Can you lend me the book ______the other day? 
#73763
A
about which you talked
B
which you talked
C
about that you talked
D
that you talked