作者iplfl (iplfl)
看板Eng-Class
标题[请益] 这句要用单数还是复数
时间Sat Jul 28 00:40:17 2018
(1)
Whether and how this therapy halts disease progression remain unclear.
还是
(2)
Whether and how this therapy halts disease progression remains unclear.
谢谢
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1F:推 anna615566: 2 07/28 02:21
2F:推 robert0608: 2 07/28 10:21