题目内容：

7.18 _______,he knows a lot of things.
_______,he knows a lot of things.
A A child as he is
B As he is a child
C Child as he is
D Child as is he
看不懂什么句型
说明理由谢谢

优质解答

1. 答案：C.
2. 翻译：尽管他是一个孩子,（但是）他懂得很多事情.
3. 解释：
1）此题考查as引导让步状语从句时的倒装语法.
2）as意思是“尽管/虽然”,类似于although,though,even if或even though,引导一个让步状语从句.
此时该从句一般必须采用部分倒装语法,即把从句的表语、状语或动词原形等提到as前面.而且如果被提前的成分含有冠词时,则一般省略该冠词.
3）此题即是把表语a child提前至句首,而且省略了其中的不定冠词a.
即：Child as he is = As he is a child（尽管他是一个孩子）.