【单选题】【消耗次数：1】
He tried to _______relations with his former wife but he failed.
①
measure
②
maintain
③
shelter
④
reply
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【单选题】
____ he tried his best , he still failed the examination.
①
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【单选题】
_______ he tried his best, he still failed the examination.
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①
awake…asleep ?
②
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③
waking…asleep ?
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①
proportion
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installment
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①
when
②
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③
which
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①
would be died
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