when sb.do sth.还是 when sb.doing sth.
when sb.do sth.还是 when sb.doing sth.
如When my mother ________(cook) meals for us in the kitchen I often go there to help her.
如When my mother ________(cook) meals for us in the kitchen I often go there to help her.
英语人气:521 ℃时间:2020-02-11 10:02:23
优质解答
应该是cooks吧
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