一、當for引導的時間預測(數(shù)據(jù)為往年僅供參考)短語用來修飾具有靜態(tài)意義的動詞是常??梢允÷?。如:
They lived in China (for) seven years.
The meeting lasted (for) two hours.
They will be in Chicago (for) a year.
二、當for與all開頭的名詞短語連用時,必須省略for.
She’s been lying in bed all day.
三、當for短語修飾動態(tài)動詞時或者用于否定句是,則借此for不能省略。
I’m going away for a few days.
I haven’t seen him for three weeks.
四、當for用在句子開頭時,一般也不能省略。請比較:
a. He lived abroad (for) six years.
For six years, he lived abroad.
b. He waited anously at hospital (for) some time.
For some time, he waited anously at hospital.
文章標題:for加一段時間預測(數(shù)據(jù)為往年僅供參考)用什么提問
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