问题

_______ time this afternoon, I would teach you how to use the computer.[ ]

A: Had I
B: Were I to have
C: If I had had
D: If I have

正确答案是：

同类题型

Why does the lake smell terrible?— Because large quantities of water ____.

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, all of you have grown into big boys or big girls.

most given up hope of finding a car I liked, andthen suddenly this one_________

“Well done!” the teacher patted the shoulder of the student, _____ with a smile on his face [ ]