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英语高手朋友帮忙回答个问题

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/24 03:52:16
英语高手朋友帮忙回答个问题
请告诉我为什么不选择的那个为什么?
1 that was the first time the old lady ( B)her suffering to others.
B had told D told为什么?
2 Don't worry ,it'll be a bit difficult the first time you (C) the chidren soon you will find it much easier.
3 he was (B)when i walked into the room.
A ready for leaving B about to leave
4 most problems exist beacuse measures for preventing them (B)taken in the past.
A were not being B were not
2 C teach B have taught
第三提为什么a不可以
四提为什么不能有being 表是被实施啊
1、the old...这一部分是同位语从句,修饰the frist time,主句用过去时,从句用过去完成时.
2、没有答案?
3、be about to do 表示将来时,当我走进房间的时候他正要离开.
4、过去时.有明显的过去时的时间in the past.