25. The only language is easy to learn is the mother tongue.A. whichB. whoseC. thatD. it

发布时间：2020-08-16 06:14:32


25. The only language     is easy to learn is the mother tongue. 
A. which
B. whose
C. that
D. it

网友回答

A. which
B. whose
(答案→)C. that
D. it
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