问题

Did you receive the letter the next day?— NoSomehow, it was three weeks ______ I received it.[ ]

A: since
B: when
C: that
D: before

正确答案是：

同类题型

I certainly agree _____ your suggestionBut I wonder if all the members of the board will agree _____ the steps for the coming year

.—I don’t like films about adventures.—______.

The new equipment ________ the disabled during the 8th National Paralympics.[ ]

What should I do, doctor–________ healthy, you should take moreexercise.

This kind of glasses made by experienced craftsmen _________ comfortably