Wedon’tknow
问题详情：
We don’t know ________ it next. Let’s go and ask Mr. Wang for help.
A. to do what B. what to do
C. to do whether D. whether to do
【回答】
D
知识点：非谓语动词
题型：选择题
问题详情：
We don’t know ________ it next. Let’s go and ask Mr. Wang for help.
A. to do what B. what to do
C. to do whether D. whether to do
【回答】
D
知识点：非谓语动词
题型：选择题
