Question

英语语法选择题。一题。求解求解释

when______ ,the museum will be open to the pubilic next year

A. completed
B. completing
C. being completed
D. to be completed

which one ? and why

Answer 1

completed
1.完全的
2.制作状态
3.完成，结束；使完整；使完满
4.完成的

completing
正在进行中

being completed
即将完成

to be completed
1.将在本月的完工
2.它引导一个后置定语

when (the museum is)completed, the museum will be open to the public next year
选A

Answer 2

选择A，省略句，全句应为：when the museum is completed, the museum will be open to the public next year.

Answer 3

A

从句部分提到前面了