His friends are looking forward to ______ him as soon as possib

His friends are looking forward to ______ him as soon as possible.
A、be seen
B、have seen
C、see
D、seeing
【正确答案】：D
【题目解析】：他的朋友期待早日见到他。look forward to 意思是期盼，期望，注意这个短语中的to是个介词，后面需要跟名词或动名词。故选D。