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He said that a tiger had escaped from the zoo.(用过去完成式,因为“逃”在前,“说”在后）
I can use the English dictionary now.字典不用复数吗？。。。泛指字典不用加 “s”。如果你说“两本字典”就要加“s”：I bought twoEnglish dictionaries in abookstoretoday。还有：I can use allkinds of English dictionarynow。（现在我会用各式各样的英文字典）还有什么问题？