问题补充：
I don’t know .
A. what to do it
B. how to do
C. what to do
D. to do what
答案：
A. what to do it
B. how to do
(答案→)C. what to do
D. to do what
解析：what什么;how怎样;疑问词加不定式作用相当于一个宾语从句. 句意:我不知道做什么. 结合语境可知选C.
600字范文，内容丰富有趣，生活中的好帮手！
时间：2023-09-17 15:46:40
I don’t know .
A. what to do it
B. how to do
C. what to do
D. to do what
A. what to do it
B. how to do
(答案→)C. what to do
D. to do what
解析：what什么;how怎样;疑问词加不定式作用相当于一个宾语从句. 句意:我不知道做什么. 结合语境可知选C.
2024-07-16
2024-07-16
2024-07-16
2024-07-16
2024-07-16
2024-07-16
