问题
选择题
—This physics problem is too difficult. Can you show me , Li Lei?
—Sure. [ ]
A. what to work it out
B. what to work out it
C. how to work it out
D. how to work out it
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—This physics problem is too difficult. Can you show me , Li Lei?
—Sure. [ ]
A. what to work it out
B. what to work out it
C. how to work it out
D. how to work out it
答案：C