Question

【题目】Rick promised his parents that he would study hard,and he didn’t .

A. cheer them upB. call them upC. turn them downD. let them down

Answer 1

【答案】D

【解析】

句意：里克向父母保证他会努力学习，但他没有让他们失望。A.让他们高兴；B.给他们打电话；C.拒绝他们；D.让他们失望。根据句意可知，此空是让他们失望的意思，其他选项不符合题意，此空故填let them down，故选D。