【单选题】【消耗次数：1】
It won’t be long ____ we know each other well.
①
after
②
until
③
when
④
before
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相关题目
【单选题】
9. They have ______ each other for a long time.
①
corresponded on
②
corresponded with
③
communicated with
④
kept writing
【单选题】
22. The two old sisters，_______ so long，held each other and burst into tears．
①
beingseparated
②
havingbeenseparated
③
havingsepartated
④
hadbeensepartated
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Don’t _______ our hopes. As long as we pull together, we’ll make it.
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give up
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give out
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give back
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give away
【单选题】
If you have never planted anything, you won’t be able
to know the pleasure of watching the thing you have
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①
grow
②
to grow
③
growing
④
to be growing
【单选题】
If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted _____.
①
grow
②
to grow
③
growing
④
to be growing
【单选题】
Smile at everyone It doesn’t matter（ ） he or she is, and that will help you to grow up in greater love for each other.
①
when
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whose
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【单选题】
-I’ve been using the computer for a long time and my neck doesn’t feel well. -_____________________.
①
You’d better stop the work and take a rest
②
Never mind
③
Keep away from the medicine
④
be careful
【单选题】
Tom and Mary ___________ each other.
①
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③
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④
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随机题目
【单选题】
自由浮动时间（FreeFloat）与总浮动时间（TotalFloat）的区别在于（）。
①
自由浮动时间是总浮动时间中对结束日期没有影响的那部分，而总浮动时间是自由浮动时间的累计值
②
自由浮动时间只影响今后活动的最早开始时间
③
自由浮动时间常常指“时差”（Slacktime），而总浮动时间常常指“浮动时间”（floattime）
④
一项活动的自由浮动时间等于关键路径总浮动时间减去该项目活动的总浮动时间
【单选题】
短期租赁设备，每天租金180元；长期租赁，每天租金150元，但在开始时需交纳固定手续费1800元，计算长短期租赁费的转折点为（）。
①
10天
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12天
③
60天
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