问题
选择题
The research mainly deals with the difficulty the students have ______ their attention pm their study all the time.
A.to focus
B.to be focused
C.focusing
D.focused
答案
答案:C
题目分析:have difficulty (in)doing sth在做某事方面有困难 the students have…为定语从句,省略了连接词that.故选C
点评:本题重在分析句子内部结构,及句型的识别。此类题无非就是中间夹杂着从句,尤其是宾语从句,让学生没法分清楚内部的逻辑关系,这种能力的培养,需在老师的指点下,也需要学生不懂就要多问。