I don’t think possible to master a foreign language without much memory work.A. this　B. t

发布时间：2020-08-17 13:11:58

I don’t think      possible to master a foreign language without much memory work.
A. this　
B. that
C. its
D. it

网友回答

A. this　
B. that
C. its
(答案→)D. it
解析： it作形式宾语，代指后文的不定式。
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