单选题：（　　）yourvaluablehelp,wecouldn'thavefinishedtheexperimentahea

题目内容：

（　　）yourvaluablehelp,wecouldn'thavefinishedtheexperimentaheadoftime． A．Ifitwerenotfor
B．Haditnotbeenfor
C．Wereitnotfor
D．Ifithasnotbeenfor

参考答案：

答案解析：

Theword"chronology"contains（　　）morphemes．

Theword"chronology"contains（　　）morphemes． A．4 B．3 C．2 D．5

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Itisobviousthatreallifeis（　　）． A．lessromanticthanthatinthemovies B．moreromantic

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（　　）wasunimportant． A．Whetherheenjoyedourdinnerornot B．Nomatterhowheenjoyedourd

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Peterwishesthathe（　　）lawinsteadofliteraturewhenhewasincollege． A．couldstudy B．s

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Ofthesun'stotaloutputofradiantenergy,theearthreceives（　　）． A．onetenth B．onemill

分类：成人英语三级题型：单选题