It's _____ hard work,_____ we need help.A.a,so B.a,but C./ ,because D./,so请说明原因,

Question

It's _____ hard work,_____ we need help.
A.a,so B.a,but C./ ,because D./,so
请说明原因,

Answer 1

It's _____ hard work, _____ we need help.
选D
work作为工作的时候是不可数名词
因为工作困难,所以我们需要帮助,是因果的逻辑关系
所以第二孔选so
有不会的可以再问我