问题
选择题
What great trouble the boy had his father to quit smoking!
A.persuaded
B.persuade
C.to persuade
D.persuading
答案
答案:D
题目分析:考查固定结构。固定结构:have some trouble (in) doing sth做某事有困难;本题只是把trouble提前,后面使用定语从句,关系代词知道trouble作为had的宾语,那么横线上所填应该是D。故D正确。
点评:固定结构:have some trouble (in) doing sth做某事有困难;本题只是把trouble提前,后面使用定语从句。