问题

Only when I made it to the train station _______ that I had left my ticket at home.

A:have I realized
B:did I realize
C:had I realized
D:would I realize;

正确答案是：

同类题型

When did the Party ___________—–In 1921.

_____ he realized it was too late to returnhome

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－Can you see －No. Let’s go and have a look. Maybe wecan help them.

Sales director is a position ______communication ability is just as important as sales skills.