问题

They were determined to carry out the plan at first, but then we ________ persuade them to change their minds.[ ]

A:would
B:could
C:were able to
D:had to

正确答案是：

同类题型

Mr Chen us to make a plan for the coming summer holiday.

’t seen you for ages! Where have you been—I went to Ning Xia and _______ there for a year, teaching as a volunteer.

Alice, you look puzzled．Haven’t you understood it? —Yes．I _of another problem just now

The more one is______the English－speaking environment, the better he or she will learn the language.[ ]

199 How canyouif you are not__________