选择题？ Could you ___take care of my dog while I'm away?

Could you ___take care of my dog while I'm away?

Sure. Leave it to me.

A:perhaps B:possibly C:maybe D:probably

答案是B 为什么选B ?

perhaps,maybe位于句首，排除。probably"很有可能"，请求别人不可能这么说吧。楼上说的很对。这种题目就是看分析判断加上语感的啦。再看看例句，
possibly的例句：
1. I don't know how I can possibly thank you enough.
我不知道该怎样来感谢你才好。

2. My heart can't possibly break.
我的心不能再次破碎了。

3. Tom possibly can lent your money.
汤姆可能会借给你钱。

probably的例句：
1. It's probably not as bad as she says she does tend to pile it on.
大概不像她说的那麽糟－－她确实有意夸大事实。

2. Sue: Oh? Did you say probably?
苏：哦？你是说“可能”？

3. Berry: I probably was about 21.
贝瑞：差不多21岁。

perhaps的例句
1. Yes, perhaps I'm wrong there.
是的，在这点上也许我错了。

2. Perhaps you''ll question why……
也许你会问为什么……

3. "Will he come?" "Perhaps not."
"他会来吗?""大概不会。"

maybe的例句
1. I hope so. Maybe I need a rest.
希望如此。我只是需要好好休息一下。

2. Maybe he does this on purpose?
也许他是故意这么做的？

3. Maybe you should come with us.
也许你应该跟我们一起去.

平时注意多加积累，英语就是靠积累的，看的读得多了，自然就知道啦。

could you take care of my son for me while i'm away.