It was hard for him to fit in a new clas
题型：选择题
问题：
It was hard for him to fit in a new class, in which ______ he was familiar with.
A．each
B．neither
C．both
D．none
题型：选择题
It was hard for him to fit in a new class, in which ______ he was familiar with.
A．each
B．neither
C．both
D．none
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