what is this?______ a chair.A.is thisB.it is C.that is

问题描述:

what is this?______ a chair.
A.is this
B.it is
C.that is

我觉得这道题应该选B

选B.................................................

B
A,如果后面一句的标点是问号,可以选A.
C,上下句不统一.

B it is
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