9 . Last summer I took a course on ____ .   A . how to make dresses B . how dresses be made   C可以详细 解释为什不选B C D吗不好意思  C . how to be made dresses D . how dresses to be made

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9 . Last summer I took a course on ____ .   A . how to make dresses B . how dresses be made   C可以详细 解释为什不选B C D吗不好意思  C . how to be made dresses          D . how dresses to be made

9 . Last summer I took a course on ____ .   A . how to make dresses B . how dresses be made   C可以详细 解释为什不选B C D吗不好意思  C . how to be made dresses D . how dresses to be made
9 . Last summer I took a course on ____ .   A . how to make dresses B . how dresses be made   C
可以详细 解释为什不选B C D吗
不好意思  C . how to be made dresses D . how dresses to be made

9 . Last summer I took a course on ____ .   A . how to make dresses B . how dresses be made   C可以详细 解释为什不选B C D吗不好意思  C . how to be made dresses D . how dresses to be made
此题考查的是“疑问词 + 不定式”的一个用法
A “疑问词how + to do ”结构在句中作宾语(介词on的宾语)
B 明显语法不对 此处也不能用be原型 不过make是有被动形式的
C 这里不是被动语态
D 形式转变为how dresses are/were made 但“疑问词 + 不定式”是一个习惯用法
所以此题选A 建议去搜集一些“疑问词 + 不定式”用法的资料 这个是常考知识点哦

此题考查“疑问词 + 不定式”结构在句中作宾语(介词on的宾语)的用法,其相当于一个宾语从句。

make 在这里没有被动

选A
a course on how to do sthg