久坐族瘦肚子备孕期:帮忙选择啊 还要说明原因 谢了啊

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/07 12:06:11
1.-( )the street,you can find the post office.
-Thank for telling me.
A.At the end of B.By the end of C.On the end of D.In the end of
2.-did you have fun ( )in the hills?
-No,it rained all day.
A.to camp B.camping C.camp D.camped
3.I helped mom( )the house work today.
A.did B.do C.doing D.was doing

1:这题选A项,因为at the end of是表空间上的最后,
而by the end of是用于时间的结尾,后面常接过去完成事态。on the end of和in end of是错误的短语,应是in the end,它通常放在句子的前面且用逗号隔开,表做某事顺序的最后。所以根据题意,在街的最后面,是空间的最后,所以选a项
2:选b项。因为根据sb have fun doing sth.某人做某事有趣开心。
3:选b项。因为help sb do sth.帮助某人做某事