Who do you think _ the first to come into the room to clean it?A._英语解答

Who do you think _ the first to come into the room to clean it?A.was B.to be C.being D.of being

人气：413 ℃　时间：2020-05-02 18:57:17

解答

A.was
do you think是插入语,去掉它,就明白了：Who （ was ） the first to come into the room to clean it?为什么是过去式？说话时，clean的动作已经过去了