______, he can quickly find out what’s wrong with the machine.A、Having been well

游客2024-07-10  13

问题 ______, he can quickly find out what’s wrong with the machine.

选项 A、Having been well trained
B、Having well trained
C、To have been well trained
D、To have been well trained

答案 A

解析 做完作业后,他出去了。
转载请注明原文地址:https://tihaiku.com/zcyy/3670850.html
最新回复(0)