旋元佑文法(完結) @ Be a man :: 痞客邦 PIXNET ::

8.5副詞子句簡化 ，關係詞要留下來，因其有意義。(1)如果是before、since要改成because of、as a result of。(2)或改成介系詞片語。(When she arrived at the party／upon arriving／upon her arrival, she found all the people gone ...

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