Their problem today is somewhat similar to _____ they faced many years ago. 
#72552
A
that
B
which
C
that which
D
it
推荐题目
Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
#73211
A
what part people have been playing
B
people have played in
C
what part people have played in
D
people have been playing what part
– I don’t know when ________ the day after tomorrow_ I’ll call you when ______.
#41218
A
he will come; he comes
B
will he come; he comes
C
he will come; he will come
D
he comes ; he comes