He stood there for seemed a long time, wondering he was going in the direction.
A. which; if
B. which; what
C. what; what
D. what; if
网友回答
A. which; if
B. which; what
C. what; what
(答案→)D. what; if
解析：
试题分析:考查宾语从句。介词for后面跟的是宾语从句，从句缺少主语，which“哪个，哪些”，强调选择范围；所以排除A，B选项；wondering后面也是从句做宾语，从句不缺少成分，但是意思不完整，所以选择if 引导。正确答案是D。句意：他在那儿站了似乎很长时间，想搞清楚自己是不是走对了方向。