Question

The old man was the only person on the spot____ helped him ____ a series of facts as told

A．who, set up

B．who ,set down

C．which ,set out

D．that, set off

Answer 1

B

試題分析：考查定語從句和詞組：句意：這個老人是唯一的在出事地點(diǎn)幫助他的記下一系列事實(shí)的人。第一空是定語從句的關(guān)系詞，因?yàn)橄刃性~是person，定語從句用who或that引導(dǎo)，第二空填set down記下，set up建立，set out出發(fā)，set off引發(fā)，引爆，出發(fā)，選B。