.An air France jet is reported________in the Atlantic Ocean with 228 people aboa

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.An air France jet is reported________in the Atlantic Ocean with 228 people aboard，the airline’s worst disaster in its 75-year history．

A．to have crashed	B．to have been crashed
C．having crashed	D．having been crashed

答案

解析

略

举一反三

All the staff {n our company are considering to the city centre for the fashion show.

A．to go

B．going

C．to have gone

D．having gone

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the safety of gas, the government has checked the city’s gas supply system thoroughly.

A．To ensure

B．Ensuring

C．Having ensured.

D．To have ensured

题型：不详难度：| 查看答案

She wants her paintings in the gallery, but we don t think they would be very popular.

A．display

B．to display

C．displaying

D．displayed

题型：不详难度：| 查看答案

Robert is said ___________ abroad, but I don’t know what country he studied in .

A．to have studied

B．to be studying

C．to study

D．to have been studying

题型：不详难度：| 查看答案

The stone under her feet rolled; and as she was into the river, she called out for help.

A．being jumped

B．jumped

C．pulling

D．being pulled

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