问题

A major search has been_____ for a Malaysian Airlines jet with 239 people on board after it lost contact flying from Kuala Lumpur to Beijing.

A:identified
B:launched
C:substituted
D:dissolved;

正确答案是：

同类题型

What’s this in English— .

It’s a good idea to a tent when you go camping.

On April 25th, 2007, thousands of Russians went to say farewell to Boris Yeltsin,the country’s first popularly _____leader[ ]

c. of; about D. on;at

We are all for your advice that Johnat home until he makes a full recovery