问题

The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?—____ my students have a try?

A:Shall
B:Will
C:Could
D:Should

正确答案是：

同类题型

Catherine got married a policeman twenty years ago.

He wen thome for lunch____the clock struck twelve

We plan to ________ a short play on Teachers’ Day. 。

_______ different life today is ________ what it was 30 years ago.

side of the Bird’s Nest ,completed in 2008.