问题
选择题
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
答案
答案:C
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
答案:C