问题
选择题
I am not sure _________ from his home to school.
A．how far is it
B．how long it take him
C．how he gets
D．how often he goes to
答案
答案：C
题目分析：句意：我不能确定从他家到学校他怎么到达。本题考查宾语从句的用法。根据宾语从句用陈述语序排除A，根据时态B不正确没有变单三式，D选项不符合题意，结合句意，故选C.