Have you seen Jack recently？I wonder with his classmates.
A. how is he getting along
B. that he is getting along well
C. what he is getting along
D. if he is getting along well
网友回答
A. how is he getting along
B. that he is getting along well
C. what he is getting along
(答案→)D. if he is getting along well
解析：句意：最近你见到杰克了吗？我想知道他额同学相处的关系好不好。wonder纳闷，后面是宾语从句，用陈述语序。getting along well with意思是和……相处得关系好。 if表是否，符合句意。故选D。
考点: 考查宾语从句的用法。