It will cost a lot of time.______,I think we shall need it and it_英语解答

It will cost a lot of time.______,I think we shall need it and it will certainly be useful.
A.What's more
B.As a result
C.At the same time
D.After all
该题选那个答案?C和D有什么区别?

人气：337 ℃　时间：2020-04-08 13:35:30

解答

c
At the same time 同时,但是
After all 毕竟