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【单选题】
The book aims to cover all of the life in the city. [ ]A.
aspects
B.
responses
C.
expectations
D.
areas
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反馈参考答案：
举一反三
【单选题】somebody called you just now, but I didn’t know ________
A.
who were they
B.
who they were
C.
who was it
D.
who it was
【简答题】笙是一件十分古老的中国乐器,距今约 年。
【单选题】( ) Somebody called you just now, but I didn’t know _____.
A.
who were they
B.
who they were
C.
who was it
D.
who it was
【单选题】_______ called you just now, but he didn’t tell me his name.
A.
Somebody
B.
Anybody
C.
Nobody
【单选题】Somebody___Jack phoned while you were out. A.to call B.calling C.being called D.called
A.
to call
B.
calling
C.
being called
D.
called
【简答题】蛋白质根据分子结构分类,单纯蛋白质有( )。
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