问题

If you can’t _____a better plan, we have to carry out the present one. [ ]

A: come along with
B: come up with
C: come across
D: come about for

正确答案是：

同类题型

Teachers prefer to measure our performance________the efforts we make rather than the intelligencewe have.[ ]

________left before the deadline, it doesn’t seem likely that John will finish the job.

下列各组词语中加点的字注音无误的一组是(　　)

Did you know that the earth is home to ____ animals

What he enjoys _________ great and interesting.— Yes， but it’s dangerous.