The teacher set such difficult problems ______ nobody could work out _____ none of us passed the test.
#75909
A
as; that
B
that; as
C
/; that
D
as; as
推荐题目
Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as
Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.
#76704
A
into; from
B
towards; towards
C
out of; from
D
through; through
Gun control is a subject ___ Americans have argued for a long time.
#77498
A
of which
B
with which
C
about which
D
into which
His opinion was such a good one _________ his family all agreed to accept．
#78381
A
which
B
and
C
that
D
as