问题

Ladies and gentlemen,please fasten your seat belts,the plane______.[ ]

A:takes off
B:is taking off
C:is going to take off
D:is to take off

正确答案是：

同类题型

17Puppy love is _________

Dad, must I practice the violin today—No, you . You do it tomorrow.

Thank you. You’re welcome.(近义词)

下列句子中，没有语病的一项是（）

Finding information in today’s world is easy. The ______ is how you can tell if the information you get is useful or not.