问题

Every detail should be thought of _______that nothing unexpected happens again.

A:to make sure
B:make sure
C:making sure
D:be made sure

正确答案是：

同类题型

Not until he got to the factory _______that he had lost his papers.

Plan your shopping ________ time.Avoid lastminute rushes to the grocery store when you are hungry.[ ]

Don’t try to cheat the taxman(税务人员), or you’ll never ______it.

He is taller than he ________

______ it is getting dark.，we’d better hurry