问题描述:
两个英语小问题,
1.a small smile turnde up the corners of her mouth.在这个短语中,我认为up一词后缺少一个介词,表示“在”她的嘴角.如果不加,似乎在语法上讲不通啊!到底应该怎么理解?
2.advice of all types as to what people should be doing if they wish to improve their health这个短语中的should be doing一处的时态如何理解?为什么用should be doing而不用shoud do?
1.a small smile turnde up the corners of her mouth.在这个短语中,我认为up一词后缺少一个介词,表示“在”她的嘴角.如果不加,似乎在语法上讲不通啊!到底应该怎么理解?
2.advice of all types as to what people should be doing if they wish to improve their health这个短语中的should be doing一处的时态如何理解?为什么用should be doing而不用shoud do?
问题解答:
我来补答展开全文阅读