The boys had expect to go camping last weekend ,but then we persu_英语解答

The boys had expect to go camping last weekend ,but then we persuade them to change their minds.
A.should B.ought to C.could D.were able to

人气：244 ℃　时间：2020-05-21 01:10:55

解答

答：D.were able to
释：句子的整体意思是,孩子们一直希望上个周末能去露营,但是我们那个时候改变了他们的想法.
我的疑问：The boys had expect,这里应该是had expected吧?