If an action has extended for a specified length of time before a given future moment and possibly continues at that moment, we can use the construction “will/ shall + perfective progressive infinitive”.
If an action has extended for a specified length of time before a given future moment and possibly continues at that moment, we can use the construction “will/ shall + perfective progressive infinitive”.
A.正确
B.错误
正确答案：正确
Tag：英语语法
时间：2022-01-12 22:14:52