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题目
题型:不详难度:来源:
We had to be patient because it ________ some time ________ we got the full results.
A.has been;sinceB.had been;until
C.was;afterD.would be;before

答案

解析
D
解析 在“it+be+一段时间+before/after/since+从句”句型中,before从句中的动作经过一段时间后才会实现;after从句中的动作发生后已经过去了一段时间;since从句中的动作完成后到现在已经有一段时间了。结合题意可知,答案为D项。
核心考点
试题【We had to be patient because it ________ some time ________ we got the full resu】;主要考察你对连词等知识点的理解。[详细]
举一反三
—Someone wants you on the phone.
—________ nobody knows I am here.
A.Although B.And
C.But D.So

题型:不详难度:| 查看答案
—What do you think I should wear for such a formal press conference?
—Dress ________ you like.
A.howB.what
C.whateverD.however

题型:不详难度:| 查看答案
________ the fire breaks out,he is the first to arrive at the scene.
A.Every time whenB.Moment
C.No matter wheneverD.Every time

题型:不详难度:| 查看答案
The engineers are so busy that they have no time for outdoor sports activities,________ they have the interest.
A.whereverB.whenever
C.even ifD.as if

题型:不详难度:| 查看答案
Don’t be afraid of asking your teachers for help ________it is needed.
A.asB.since
C.unlessD.when

题型:不详难度:| 查看答案
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