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关于Gerund的练习1.Ican'thelpfeeling(feel)anxiousaboutmyhusband'shealth.1.Ican'thelpfeeling(feel)anxiousaboutmyhusband'shealth.2.Ican'thelpmymothertodo(do)thehouseworknow.I'mbusywithmylessons.为什么

题目详情
关于Gerund的练习 1.I can't help _feeling_ (feel) anxious about my husband 's health.
1.I can't help _feeling_ (feel) anxious about my husband 's health.
2.I can't help my mother __to do __(do) the housework now.I'm busy with my lessons.
为什么第一个用feeling,第二个要用 to do的形式呢?
3.He is said ___to have written___(write) several books about teaching in the past few years.
这里为什么又要用 to do 不能用 having written?
▼优质解答
答案和解析
1.can`t help doing表示 情不自禁地做某事 是固定句式
2.to do和do都可以
3.sb.is said to have done表示听说某人已经做了某事O(∩_∩)O