问题
选择题
--What happened in that store?
-- A thief _____ by the policeman just now.
A．is caught
B．caught
C．has caught
D．was caught
答案
答案：D
本题的含义是小偷刚才被警察抓起来了，本题发生在过去，而且主语是动作的承受者，故要用被动语态，结构为be+过去分词，故选D。
搜题请搜索小程序“爱下问搜题”