问题补充:
I have no idea or not he has finished the work.
A. if
B. that
C. whether
D. which
答案:
A. if
B. that
(答案→)C. whether
D. which
解析:可联系答.案.网客服索取。
时间:2018-08-31 11:13:36
I have no idea or not he has finished the work.
A. if
B. that
C. whether
D. which
A. if
B. that
(答案→)C. whether
D. which
解析:可联系答.案.网客服索取。