— "Why do you look worried?" — "Fred left the company half an hour ago. His work______unfinished since."

admin2014-09-18 72

问题 — "Why do you look worried?" — "Fred left the company half an hour ago. His work______unfinished since."

选项 A、left
B、was left
C、has left
D、has been left

答案D

解析时态、语态。受前一句left的影响，易误选B。题干中的since说明此处应用现在完成时态。从问句中也可看出来，此处强调动作对现在的影响，故要用现在完成时的被动式。leave sb．／sth．+现在分词／过去分词，可表示“使……处于某种状态”。

转载请注明原文地址:https://www.kaotiyun.com/show/z4TK777K

专业英语四级

相关试题推荐

随机试题

最新回复(0)