Question

John thought it wouldn’t be long _____ he was ready for his new job.

A．since

B．when

C．before

D．a(chǎn)fter

Answer 1

C

試題分析：考查引導(dǎo)詞，since表示自從；when表示時(shí)間，引導(dǎo)時(shí)間轉(zhuǎn)語從句；或者定語從句；before表示在…之前；after表示在…之后，句子意思“約翰認(rèn)為用不了多長時(shí)間為新工作做準(zhǔn)備”
點(diǎn)評：做此類題時(shí)，首先要知道引導(dǎo)詞的意思，根據(jù)句子意思，選出正確答案