问题
________time goes by, Mother’s hair has turned grey and the wrinkles on her face deeper[ ]
A: As
B: With
C: While
D: Because
B: With
C: While
D: Because
正确答案是：
同类题型
I prefer to work here because salaries arehigher here than ________ in my country
We can go on Tuesday or Friday, _______ you prefer.
3. The United Nations was supposed to ___________ the role of global peace-keep.
He turns a deaf ear to his parents, _____ many times they have pointed out his weaknesses.[ ]
Experiments of this kind ___in both the U.S and Europe well before the Second World War