their final medical check, the astronauts boarded their spacecraft．A．Recei

题型：不详难度：来源：

their final medical check, the astronauts boarded their spacecraft．

A．Received

B．Being received

C．To receive

D．Having received

答案

解析

考查非谓语动词作状语。the astronauts 与receive 之间是主动关系，所以用现在分词，又知receive的动作发生在boarded之前，所以用现在分词的完成式，句意：收到最终的医疗检查之后，宇航员们登上了他们的宇宙飞船。所以选D。

举一反三

With a lot of tough problems , the pilot was still calm, cool and collective under pressure.

A．solve

B．solved

C．solving

D．to solve

题型：不详难度：| 查看答案

More than a quarter of the energy in the United States goes to moving people and goods from one place to another.

A．using

B．used

C．to use

D．use

题型：不详难度：| 查看答案

With no one them，the two thieves stole into the house．

A．watch

B．watching

C．watches

D．watched

题型：不详难度：| 查看答案

— You should have helped your mom wash the dishes．
—I meant ．But she is always telling me to study．

A．to do

B．to

C．doing so

D．doing

题型：不详难度：| 查看答案

It was________ his car after drinking that resulted in the terrible accident doing much damage to his car.

A．due to his driving	B．his losing control of
C．because he drove	D．to lose his control of

题型：不详难度：| 查看答案