问题
________ is required that every employee here be able to use a computer and speak good English.
A:Which
B:What
C:As
D:It;
B:What
C:As
D:It;
正确答案是：
同类题型
The meeting ________ over, all of them left the room, ________ to lock the door.[ ]
The meat is _____dear and eating ____meat is bad for your health.
Mom, this is my friend, Bob. — ___________
______ in thought, he almost ran into the car in front of him.
We can do a lot to stay healthy. ______, we should eat a balanced(平衡的) diet.