The reason was I was busy with my work at that time.A. whyB. because ofC. thatD. what

发布时间：2020-08-15 02:33:13


The reason was      I was busy with my work at that time.
A. why
B. because of
C. that
D. what

网友回答

A. why
B. because of
(答案→)C. that
D. what
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