作业帮The plane before they the airport
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/09 19:53:52
The plane before they the airport
The plane____before they___the airport
A.had taken off...reached B.has taken off...reached
C.took off...had reached D.was taking off...have reached
不及物动词(短语)无被动语态,排除D 接下来怎么选
The plane____before they___the airport
A.had taken off...reached B.has taken off...reached
C.took off...had reached D.was taking off...have reached
不及物动词(短语)无被动语态,排除D 接下来怎么选
A
reached(过去) had taken off (过去的过去 用过去完成时）
请及时采纳,不懂继续问( 天天在线 ）
再问： 为什么不能是C呢,飞机起飞之前他们就到了,同样是过去完成时
再答： 注意before “在。。。。之前 显然从句的谓语动词所表的动作在主句之后
reached(过去) had taken off (过去的过去 用过去完成时）
请及时采纳,不懂继续问( 天天在线 ）
再问： 为什么不能是C呢,飞机起飞之前他们就到了,同样是过去完成时
再答： 注意before “在。。。。之前 显然从句的谓语动词所表的动作在主句之后
The plane before they the airport
they got to the airport only ten minutes before the plane __
Hardly had they arrived at the airport ___the plane started
The plane landed the airport before 5 o'clock.(改为否定句）
Please check in at the airport an hour before you plane leav
The plane landed on the airport s______.
the plane had left when they got to the airport.here"got to"
The p____ are waiting for the plane at the airport.
Luckily,I arrived at the airport just --------the plane took
The plane had taken off when i reached the airport
1.The plane finally arrived on the airport _________(safe)
When he hurried to the airport,the plane had-- 急!