问题
选择题
.
The reason for their failure, you know, was _______ they didn’t get fully prepared for it.
A．why
B．whether
C．that
D．what
答案
答案：C
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.
The reason for their failure, you know, was _______ they didn’t get fully prepared for it.
A．why
B．whether
C．that
D．what
答案：C