The country has already sent up three unmanned spacecraft, the most recent__at t
题型：不详难度：来源：
The country has already sent up three unmanned spacecraft, the most recent__at the end of last March.| A．has been launched | B．having been launched | | C．being launched | D．to be launched |
|
答案
| B |
解析
试题分析：考查独立主格结构：句意：这个国家已经发射了三颗无人飞船，最近的在去年三月份被发射。句中没有连接词，故不能选作谓语动词的A项；由at the end of last March可知应选用表示动作完成the most recent having been launched为独立主格结构，选B项。 |
举一反三
| _____the problem of land erosion getting more serious, the government is searching for a way to deal with it. |
With the school rules _____ by the students, the school has taken on a new look.| A．respected | B．respect | C．were respected | D．respecting |
|
He wondered if he could slip out of the lecture hall without anyone _____.| A．noticing | B．noticed | C．to notice | D．being noticed |
|
The girl in the photo was smiling sweetly, _____.| A．her long hair flowed in the breeze | | B．her long hair was flowing in the breeze | | C．her long hair flow in the breeze | | D．her long hair flowing in the breeze |
|
My birthday ________next week, I’m busy preparing for a big birthday party, planning to invite all my best friends.| A．to come | B．coming | C．comes | D．is coming |
|
最新试题
热门考点