Since the classes began, Mr. McQuaid has seen fewer mistakes and faster work.

开课以来，麦奎德先生发现工人的失误减少了，工作效率提高了。

youdao

Since the classes began, Mr. McQuaid has seen fewer mistakes and faster work.

开课以来，麦奎德先生发现工人的失误减少了，工作效率提高了。

youdao