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英语主谓一致whyheenteredthehouseandhowhemanagedtogetoutofitwithoutbeingseenbypeople(remain)amysterytousall.lawandorder(mean)dufferentthingstopeoplewithdifferentpoliticalopinions!

题目详情
英语主谓一致
why he entered the house and how he managed to get out of it without being seen by people ___(remain) a mystery to us all.
law and order___(mean)dufferent things to people with different political opinions!
▼优质解答
答案和解析
1.remain,其主语是两个独立的句子,看做复数,用复数形式,要区别于why and how he entered the room remains a mystery to us all.这里尽管有两个疑问词,但不是2个句子.
2.means,其中的law and order是治安的意思,为固定词组,看做整体,故用单数形式