Sally worked late in the evening to finish her report ____ her boss could read i

题型：不详难度：来源：

Sally worked late in the evening to finish her report ____ her boss could read it first thing next morning．

A．so that

B．because

C．before

D．or else

答案

A

解析

试题分析：词义辨析。A以至于；B因为；C在…之前；D否则，要不然；句意：Sally晚上工作很晚才完成这份报告以至于第二天上午老板第一时间可以看到这份报告。根据句意说明A正确。
点评：连词的词义的辨析要放在上下文语境中进行，要特别注意D项否则，要不然。