问题

My brother is really ____. He often works in his office far into the night. [ ]

A: open-minded
B: hard-working
C: self-confident
D: warm-hearted

正确答案是：

同类题型

The government is ______ to everyone to save water.[ ]

Why not join us in the game?—I’d love to, but Mother insists that I _________ all my homework first.

The price of oil is much _____________ than before so that many people go to work by bus instead．

Does Ted tell you ____ he will come next week or not—No, he doesn’t. But ____ he comes, I’ll give you a ring.

Mike went to the library ____ some books the day before yesterday.