—What do you think of teacher，Bob?—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
#75578
A
where
B
which
C
when
D
that
推荐题目
Some people have concerns over the Disneyland in Shanghai will have a negative effect on the one in Hong Kong, has been criticized for being too small.
#78415
A
that; that
B
which; which
C
whether; which
D
what; which
－How did you find those days.－The days________we spent together on the farm are not easy________．
#75550
A
that；to forget
B
when；to be forgotten
C
when；to forget
D
that；to be forgotten
Wind power is an ancient source of energy we may return in the near future.
#77113
A
on which
B
by which
C
to which
D
from which