Question

    the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks．

A．How

B．Because

C．If

D．While

Answer 1

D

試題分析：句意：雖然研究癌癥的整個過程已經(jīng)耗時近一年多，但是技術(shù)發(fā)展如此之快以至于很快就用不了幾周的時間就有進(jìn)展了。How 怎樣，引導(dǎo)方式狀語從句；Because因為，引導(dǎo)原因狀語從句；If引導(dǎo)條件狀語從句；While 當(dāng)….時，盡管，引導(dǎo)讓步狀語從句。
考點: 考查連詞的用法。