13. His ability is beyond question; has been in doubt is he is prepared to work hard A.

发布时间：2020-08-15 02:38:50


13.  His ability is beyond question;      has been in doubt is      he is prepared to work hard
A. what; that
B. which; whether
C. what; whether
D. that; that

网友回答

A. what; that
B. which; whether
(答案→)C. what; whether
D. that; that
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