作业题库 > 英语

had been doing 我知道是过去完成时,但不知道是第几人称用的?是第三人称用的吗?

英语 2023-09-20 18:42 已查看[333]次

推荐解答

任何称都可以。例如:I, You, We, They, She , He, It

其他类似问题
exactly,precisely与accurately用法的区别?
请用can;may;must造句,每个要写三句,第一句肯定,然后写否定和疑问句并回答
that will be 造句
be(not)serious enough about doing (造句)
have,you,why,a,will,tomrrow,picnic连词成句。
anyone 与 anybody 有什么区别?
Wu Yifan was busy last weekend.改成一般疑问句和否定句
but it was rained very hard.这句话对吗?
they usually take a bus to school对take a bus提问。
hang的过去式hung和hanged有什么区别?
a stroke of luck 是很幸运的意思吗?
difficult的比较级和最高级形式是什么?