问题

Not until my first book was put on the top 10 list________ writing could really make a difference in my life.

A:I knew
B:that I knew
C:did I know
D:that did I know

正确答案是：

同类题型

rus Ebola is reported ______ over 3,000 lives in 5 countries of West Africa by now.

下列各句中，没有语病的一句是（）

I don’t think a warm winter always has a negative influence on our life, _______?

When Jack arrived he learned Mary _______for almost an hour.

This pair of shoes looks nice. Can I_______