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hehadshutallwindows,Tomreturnedtocheckthemcarefully.A.makesureB.makingsureC.tomakesureD.havingmadesure

题目详情
_________he had shut all windows,Tom returned to check them carefully.
A.make sure B.making sure C.to make sure D.having made sure
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答案和解析
_________he had shut all windows,Tom returned to check them carefully.
A.make sure B.making sure C.to make sure D.having made sure
选C
翻译
【为了】确保他关上了所有的窗户,Tom回家重新检查了一遍
表示目的,用不定式