选择填空：I don't know___________I can finish the task in two day

选择填空：I don't know___________I can finish the task in two days.( )
A.where B.whether C.if

hityc2000 1年前已收到2个回答举报

共回答了22个问题采纳率：90.9% 举报

一般情况下,whether 和if 都可以用来引导宾语从句,在这题就是做know的宾语从句
但是这题如果一定要选的best one,应该是选 whether
句意是我不知道我能否在两天内完成这任务.
这里如果选if的话,除了可以表示是否的意思
可能还容易引起歧义-------- 如果……

1年前

满园春色关不住2 幼苗

共回答了32个问题举报

see sb do sth ”表示看到某人做某事了，强调看见谁做过什么事。如：I saw her clean the classroom. 是说我看到她打扫教室了。（强调做过这件事）

1年前

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