C
現(xiàn)在完成進(jìn)行,表示現(xiàn)在依舊在練彈鋼琴,故提出【該休息一下了】6. You ______ all the calculationsof the students' scores. We have the computer software to do that job.
A. needn't have done B. mustn'thave done C. shouldn't have doneD. couldn't havedoneA
根據(jù)語境:
你_____做學(xué)生的分?jǐn)?shù)統(tǒng)計(jì)工作,我們有計(jì)算機(jī)軟件做。
橫線上填【本沒必要】
The child ought to have a rest; she ______ the piano for nearly three hours
The child ought to have a rest; she ______ the piano for nearly three hours
A.had practiced B.ispracticing
C.has been practicing D.practices
A.had practiced B.ispracticing
C.has been practicing D.practices
英語人氣:664 ℃時(shí)間:2020-02-03 18:54:16
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