【单选题】 It's very informal here, you ______ wear a tie unless you want to.
A.don't have to
B.must not
C.could not
D.may not
网考网参考答案:A
网考网解析:
don't have to不一定非要怎么样。这里不是很正式,除非你想系,你不一定非要系领带。
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【单选题】 It's very informal here, you ______ wear a tie unless you want to.
A.don't have to
B.must not
C.could not
D.may not
网考网参考答案:A
网考网解析:
don't have to不一定非要怎么样。这里不是很正式,除非你想系,你不一定非要系领带。
查看试题解析出处>>
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