Many experts stick to the view _____ teacher development is the key to the education quality. 
#68554
A
which
B
what
C
that
D
where
推荐题目
It matters little _______ a man dies, but ______ matters much is ________ he lives.
#72381
A
how; what; how
B
how; it; how
C
why; it; why
D
that; what; that
Li Ming, ______to the concert enjoyed it very much. 
#73815
A
I went with
B
with whom I went
C
with who I went
D
I went with him
As long as the laws of nature ______, there will be tornadoes.
#68427
A
exist
B
are existing
C
will exist
D
existed