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 _____ ten years since they _____ to France.
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A
was; moved
B
was; have moved
C
is; have moved
D
is; moved
Ms. Claire is a strict but kind teacher, _____ who, usually, _____ her students.
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A
ones; are liked by
B
one; are liked by
C
ones; is popular among
D
one; is popular with