问题

Only when I got here _________ that I had made a big mistake.[ ]

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

正确答案是：

同类题型

Do you have difficulty _________ ready for the exam —No, I have made a decision _________ over lessons this weekend.

I’m going to Sanya for my holiday tomorrow.—_______

should be _____.

I bought a dress for only 10 dollars; it was a real _____.

Since he fell into love with her he______her more and more.[ ]