问题补充:
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:
A. how far is it
B. how long it take him
(答案→)C. how he gets
D. how often he goes to
解析: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.