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

spent too much money recently—-well, it isn’t surprising Our friendsand relatives______around all the time

下列各句中，没有语病的一句是

“Where is David” “He is upstairs ______ready to go out.”

Please remain _________ until the plane hascome to a complete stop.

How is your friend— He is _______, and he is at school.