He hadn’t been at the factory for long __________________(他就把机器的拆卸和安装都学会了). befo

游客2024-05-13 19

问题 He hadn’t been at the factory for long __________________(他就把机器的拆卸和安装都学会了).

选项

答案 before he had learned how to dissemble and assemble the machines

解析此句主要考核 before引导时间状语从句的用法以及“拆卸和安装机器”的表达方式。

转载请注明原文地址:https://tihaiku.com/zcyy/3596632.html

相关试题推荐

随机试题

最新回复(0)

Hehadn’tbeenatthefactoryforlong__________________(他就把机器的拆卸和安装都学会了).befo