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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.
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推荐答案 2013-02-20
怎么可以用doing呢，这里应该是谓语，应该用be doing
When my mother __is cooking__ meals for us....
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其他回答
第1个回答 2013-02-20
cooking When my mother ________(cook) meals for us in the ki...
第2个回答 2013-02-20
果断猜测doing
第3个回答 2013-02-21
应该是cooks吧本回答被提问者采纳
相似回答
...是现在完成时,是when
sb
do
sth
,
还是when
sb
doing
sth
答：
When
leaving， just remind of me to see you off.走的时候，提醒我一声去送送你。
When
/after/before
sb
do
sth
有这种用法吗?
答：
Before
sb
does
sth
., ...（在某人做某事之前，...）第二种 see 后面的 sb.
do
sth. 属于复合宾语，其中 sb. 是宾语，不带 to 的不定式 do sth. 是宾语补足语，意思是 “看到某人做了某事”。
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