Last Sunday he made a promise he was free he would take me to Qingdao.A. if B. that C. th

发布时间：2020-08-16 07:40:41

Last Sunday he made a promise      he was free he would take me to Qingdao.
A. if
B. that
C. that if
D. whether

网友回答

A. if
B. that
(答案→)C. that if
D. whether
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