have a difficult time to do还是doing
类似的有什么呢?
人气:147 ℃ 时间:2019-10-09 08:06:53
解答
have a difficult time 是doing.difficult是形容词,可以换成hard.类似的还有have trouble doinghave problems doinghave difficulties doing.但是有一个enough句型have enough time to do不定式是和enough连用的,多...
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