钟智名
幼苗
共回答了19个问题采纳率:100% 举报
ing形式可以作主语,例如:
Skating is good exercise. 溜冰是很好的运动.
Looking up all the new words in the dictionary took him a lot of time. 从字典里查所有的生词花费了他许多时间.
除了一些是固定搭配,在下列情况下,一般要用不定式:
hate,like,love前有would(should)时,如:I'd like to have a cup of coffee.
当谓语动词begin,continue,start等是进行式时,如:Thestudents are starting to work on the di fficult maths problem.
begin,continue,start与know,understand等状态动词连用时,如:I soon began to understand what was happening.
advise,allow,encourage,forbid,permit等动词后接动名词作宾语,或带不定式作宾语补足语.如:
Our teachers don't permit our/us swimming in the lake.
Our teachers don't permit us to swim in the lake.
1年前
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