The girls didn’t have any pens,_____？A、have theyB、do theyC、did theyD、are they

He failed the exam because he didn’t have time（足够的时间) to prepare.

Which of the following expression is typical British English？A.He doesn’t have a pen.B.W

What problem did they have last year？A．Children didn"t like the activities.B．Few children

He is not in the office. He must have gone to have classes, ______ ？A．didn"t heB．doesn"t h

I would have invited her to the party but I ___ her well.A、don’t knowB、didn’t knowC、doe

When I was a little girl my brothers and I collected stamps for many years. My mother didn use to work during the week but she worked in the post office near our house on Saturdays and she used t