This is ( ) new classmate.A.our B.us C.was My uncle ( ) a doctor before.A.whetB.where C.when
问题描述：
This is ( ) new classmate.A.our B.us C.was My uncle ( ) a doctor before.A.whet
B.where C.when
答
A, our
was
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答
A C
答
a
答
AThis is ( our) new classmate
My uncle ( was) a doctor before
答
A C