After only two years in this market,our US sales ______ those in _英语解答

After only two years in this market,our US sales ______ those in Japan.A.have overtaken B.have o
Homework ________ on time will lead to better grades.
A.done B.be done C.having done D.having been done

人气：239 ℃　时间：2020-01-31 11:21:50

解答

问题补充选A “作业被做完” 如果选B句子就多了个谓语,C和D都是表示“已经怎么样”单独出来的一个句子没有前后文的时候不需要强调已经