问题

I remember a _____ famous scientist said that we should believe in ourselves first of all.

A:some
B:certain
C:sureDother
D:other

正确答案是：

同类题型

In spite of various difficulties, he the dream of returning to his homeland.[ ]

May I have a look at your plan for the robot —-Sorry ,I’ve _____ it at home .

Hurry up!The play forten minutes.

Life now is not so easy as it___________be, do you think so — Yes. I ___________ working sevendays a week to get more pay.

Is this your eraser—No, it isn’t______. I think it’s______.