Three months _________we knew itA.bad gone by before B.went by before Please explaing

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 12:26:57
Three months _________we knew itA.bad gone by before B.went by before Please explaing
xPJ@~y!CPvZ6+v=삱IftYweQߢQ+‚NigX;4"? M00hQ聾"C )

Three months _________we knew itA.bad gone by before B.went by before Please explaing
Three months _________we knew it
A.bad gone by before
B.went by before
Please explaing

Three months _________we knew itA.bad gone by before B.went by before Please explaing
选B.
一般,过去完成时是接在完成时的后面,如这里的had不能凭空出来,句子里必须有have引导的过去完成时,这个句子中没有,只是一般过去时,所以,这里用B的一般过去时.这是作题的一个小诀窍.