问题

I’ll never forget the days ______ we spent together in the country.

A: which
B: on which
C:when
D: on that;

正确答案是：

同类题型

If you keep working like this, you health will ______ under the pressure of work.

Littleabout her own safety when trying to save the poor blind man, though she was in great danger herself.[ ]

e me, what can I do for you—Yes I’d like to place ____ advertisementfor _____ used car in your paper

Is this _____ ?

You type almost anything into the space provided onBaidu and in a second it _____with thousands of references.