Nomatterwhenyouareaway,youmust__

发布时间：2020-07-09 23:15:57

No matter when you are away, you must _____________ the door is __________.













A.be sure; locking












B.make sure; locked











C.sure; locked











D.make sure; locking

网友回答

B解析be sure肯定，确信；make sure确保，务必，千万。门被人销，所以后一空用locked。
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