Please call my secretary to arrange a meeting this afternoon, or ________ it is

Please call my secretary to arrange a meeting this afternoon, or ________ it is

题型:不详难度:来源:
Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.
A.wheneverB.however
C.whicheverD.wherever

答案
A
解析
A 考察状语从句。Whenever任何时候,however无论如何;whichever无论哪一个;wherever无论何地。有前面的this afternoon可知此处使用whenever引导状语从句。
举一反三
——Did you inform Helen of the plan put forward at the meeting?
—Of course. ________ I saw her.
A.So long asB.If only
C.The momentD.Any time

题型:不详难度:| 查看答案
Scientists are warning that ________ emissions of carbon (碳排放) are cut, we could be heading for an environmental disaster.
A.beforeB.as
C.unlessD.in case

题型:不详难度:| 查看答案
I will accept Guy coming with us, ________ he pays for his own meals.
A.only ifB.so that
C.ever sinceD.even though

题型:不详难度:| 查看答案
________ H7N9 is a deadly virus, it is still safe to eat thoroughly­cooked chicken.
A.UntilB.While
C.IfD.Since

题型:不详难度:| 查看答案
The movie Life of Pi is so attractive that it holds the audience"s curiosity ________ the story reaches the end.
A.untilB.before
C.afterD.when

题型:不详难度:| 查看答案
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