单项选择题

Do you know where Dvid is I couldn’t find himnywhere.Well, he hve gone fr. His cot is sti

Do you know where Dvid is I couldn’t find himnywhere.Well, he hve gone fr. His cot is still hDo you know where Dvid is I couldn’t find himnywhere. Well, he hve gone fr. His cot is still here.shouldn’t B．mustn’t C．cn’t D．wouldn’tA．shouldn’tB．mustn’tC．can’tD．wouldn’t

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相关考题

单项选择题

These wild flowersre so specil I would do _____________ I cn to sve them.thtB．whichC．whicheThese wild flowersre so specil I would do _____________ I cn to sve them.tht B．which C．whichever D．whtever

A.that
B.which
C.whichever
D.whatever

未知题型

试举例说明偏振旋光性在日常在生活中的应用。

单项选择题

—The womn biologist styed infric studying wildnimls for 13 yers before she returned. —Oh,

d—The womn biologist styed infric studying wildnimls for 13 yers before she returned. —Oh, der! She _______ lot of difficulties!my go through B．might go through C．ought to hve gone through D．must hve gone throughA．may go throughB．might go throughC．ought to have gone throughD．must have gone through