问题

Only when I left my parentsfor Italy________how much I loved them.[ ]

A: I realized
B: I had realized
C: had I realized
D: did I realize

正确答案是：

同类题型

I find ________ hard ________ me to understand his painting.—It’s polite ________ you to say so. His painting is nothing.

下列各句中，没有语病的一句是（）

.It’s important __________ us students _______carefully in class.

I promised to write to her ________I got to New York

He is difficult ________.