问题
选择题
The parents can’t explain _______ makes their children so fascinated with their teacher’s lessons.
A．that what it is
B．what it is that
C．what is it that
D．that what is it
答案
答案：B
题目分析：考查强调句的特殊问句和宾语从句：强调句特殊问句的结构是：特殊疑问词+is/was+that+其余部分，而且这个强调句的特殊问句是做explain的宾语从句，所以应该是陈述句的语序，句意：父母不能解释是什么使孩子对他们的老师的课着迷的。选B。