英语翻译Scientists say it may be five or ten years ______ it is
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英语翻译
Scientists say it may be five or ten years ______ it is possible to test this medicine on human patients.
A.since B.before C.after D.when
Scientists say it may be five or ten years ______ it is possible to test this medicine on human patients.
A.since B.before C.after D.when
efore的固定用法
it be + 一段时间 + before从句,表示“要过多久才.”
科学家说大约五年后才有可能在患者身上试验这种药物
it be + 一段时间 + before从句,表示“要过多久才.”
科学家说大约五年后才有可能在患者身上试验这种药物
英语翻译Scientists say it may be five or ten years ______ it is
非诚勿扰Scientists say it may be five or six years ______ it is
Scientists say it may be five or six years ____ it is possib
scientists say it may be five or six years before it is poss
scientists say it may be five or six years____it is possible
Scientists say it may be ten years _____ this medicine was p
英语翻译scientists predict that it may be at most ten years ____
Scientists say it may be a fe years___it is possible to test
Scientists say it may be a few years___it is possible to tes
It may be five years ( ) it is possible to test this medicin
it may be 5 or 10 years away.( )
一道初三英语单选Scientist say it may be a few years ____ it is possi