There is a natural phenomenon scientists call the greenhouse effect.
#78036
A
that
B
what
C
for which
D
who
推荐题目
The Charles Dickens Museum in Doughty Street is the only one of his Londonhomes to survive，______he wrote Oliver Twist.
#76927
A
where
B
that
C
which
D
What
The reason he explained for his being late is he got up late.
#76992
A
why, that
B
that, that
C
for which, because
D
that, because
Mr Smith was so angry at all ________ Robert was doing _________ he walked out angrily.
#78315
A
that; what
B
that; that
C
which; which
D
what; that
It is impossible for us to carry the stone statues, all of______ are too heavy.
#77158
A
which
B
them
C
those
D
what