They______the History Museum last week.A．have visitedB．will have visitedC．visitedD．were vi

Oh, that museum was the old Beijing Railway Station. It______ the history of China’s r

According to the last paragraph, we know that ______.A．the history of Rome in this period

In the second sentence of the last paragraph， the word "they" refers__________．

At last they had to resort ______ forcing the door to rescue the boy.A．withB．againstC．from

The boys got ____________ very late this morning. They watched too much TV last night.

In this June, the American Museum of Natural History will introduce 1. ______ its first M