Will arrived late and missed the assembly.He hadn't expected the traffic to be so heavy.

问题描述:

Will arrived late and missed the assembly.He hadn't expected the traffic to be so heavy.
谁能帮我把这句话的语法和考点解释一下.这句话的时态我有些不明所以.

前一句考查的是过去式,由and连接两个动词都要用过去式.
后一句考查的是过去完成时的否定式:hadn't expected,动作发生在前一句之前.同时还考查了一个动词句型expect sb/sth to do 期待某人/某事做.
很高兴为你解答!
请及时采纳哦!多谢你的问题!