We will never forget those happiest days _______ we spent on the summer camp.
#42644
A
which
B
that
C
when
D
on which
推荐题目
Some students are afraid of the teachers ________ strict with students.
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A
that is
B
which is
C
who are
D
who is
The tall man ____ wears a new coat is our new English teacher, isn't he?
#42956
A
which
B
whose
C
what
D
that