【单选题】
At first Bob was puzzled by Virginia s waving, but then it __ his mind that she was trying to tell him something.
【单选题】
If there were no subjunctive mood, English ___ much easier.
【单选题】
The open university was started in order to help those who ___ having a university education when they were young.
【单选题】
If it ___ next week, the crops would be saved.
【判断题】
This material is worn well.
【判断题】
What a good news theyve got. No wonder they are so happy.
【判断题】
She had her finger cut when she is paper-cutting.
【判断题】
Plastics has taken the place of many other materials.
【判断题】
I opened the letter and it contained important informations.
【判断题】
China is no longer which it used to be.