be to do & be about to do的区别

gfjh8z 1年前 已收到3个回答 举报

杜无 幼苗

共回答了19个问题采纳率:89.5% 举报

两者区别在于:
be to do:有责任,义务,约定的含义,还被用作将来时态,计划做某事.
e.g Parents are to take care of their children.
be about to do:表即将做某事,无感情色彩.
e.g The plane is about to take off.
楼下的抄袭呀.

1年前

3

ww女孩 幼苗

共回答了9个问题 举报

有一点,ba about to do不能跟时间段连用

1年前

2

lancy08 幼苗

共回答了46个问题 举报

be to do是指将要作,但没有说什么时候做;
be about to do是指马上作,立即做。
两者区别在于:
be to do:有责任,义务,约定的含义.
e.g Parents are to take care of their children.
be about to do:表即将做某事.
e.g The plane is about to take off.

1年前

0
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