问题

.No matter how great the difficulty is, it can’t _____the experts from finishing the project on time.

A:hold back
B:hold up
C:hold out
D:hold on

正确答案是：

同类题型

At that time, the calculator was a great ______ / nvenn /.

His school is 15 kilometers ______ the museum,

Careless driving ________ many terrible traffic accidents every year.

Learning to love is like learning to walk.—Yes, we step out bravely, we’ll find it’s not so difficult.

uld well balance our work and relaxation, and only by doing that, aseverybody would agree , ______ a good state of mind.