care must be taken when answering this question Usually, I write : One sometimes cannot find the subject of a sentence when reading a Chinese book.
to lengthen it:
One sometimes cannot find the subject of a sentence when one is reading a Chinese book.
The subject of the sentence is omitted but remains the same.
However, I found a sentence in a university textbook:
Care must be taken when answering this question.
to me, it means:
Care must be taken when care is answering this question.
Do you think this sentence structure is grammatical?
(though understandable) |