问题

To put his wife _____ and to guarantee a promise of top secrecy, a husband may claim that alife-threatening assignment is just a business trip.[ ]

A: in danger
B: on time
C: at ease
D: with ease

正确答案是：

同类题型

Obama’sfather was among the first to settle in ________ is known as the mostfantastic tourist attraction–Hawaii.

Owing to the economic crisis, Mr Green has been ________ for several months[ ]

The boy can’t play ________ piano, but he can play ________ soccer very well.

Theyuse computers to keep the traffic smoothly

Let’s go shopping， Lily ! Have you finished your homework________—No， not _________.