Question

Claire had her luggage ________ an hour before her plane left.

A．check 

B．checking

C．to check 

D．checked

Answer 1

D

分析句子结构可知，这是“have＋宾语＋宾补”结构，因为her luggage与check之间是被动关系，所以用过去分词形式作宾补。