David said that it was because of his strong interest in literature＿＿he chose the course.
A. that
B. what
C. why
D. how
网友回答
(答案→)A. that
B. what
C. why
D. how
解析：考查强调句：这个句子稍微复杂点。Said that 后面的是宾语从句。然后在这个从句里，有一个it is…that的强调句。整个宾语从句意思是：正是因为他对文学有浓厚的兴趣，他才选择了这个课程。选A。