in
这是一个常用短语 have problems/trouble/difficulties (in) doing sth
意即：在做某事时有问题/麻烦/困难
其中problems/trouble/difficulties三个词意义相近，可以互换。 介词in 可以被省略。
have problems in doing sth中，介词是用in还是on
3个回答
相关问题
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1.是have problem (in) doing sth.还是have problems (in) doing st
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have problems in doing sth 和have a problem in doing sth
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是have some problem doing sth.还是have some problems doing sth.
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have success at sth还是have success in sth还是on?
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got an invitation to do sth 还是 on doing sth/in doing sth/of
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英语翻译1_就是这个短语，= have time in doing sth.但是介词常常不用。doing sth.是方面
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是be interest in doing sth还是be interested in doing sth
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I have some problem _working out the prblem用介词 to,at,in,on填空
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have problem in 还是of
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sunday前面用介词in还是 on