题目内容
Read the following sentence. “Do you know how to use the machine? First, you should start the engine.” The underlined part is to .
A.offer an example B.give an instruction C.ask a question D.give a reason
练习册系列答案
相关题目
题目内容
Read the following sentence. “Do you know how to use the machine? First, you should start the engine.” The underlined part is to .
A.offer an example B.give an instruction C.ask a question D.give a reason