问题

Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom.

A:why
B:that
C:when
D:ours

正确答案是：

同类题型

oy the scenery, Sara would spend longhours on the train ______ travel by air

Would you like me to arrange a taxi for you when we finish our work— _________

So I rudely replied, “You’ve dialed the wrong number! ” and then ________.

she has earned her PhD, she wants to find a job with higher pay.

I don’t think I’ll be able to gomountain-climbing tomorrow—