摘要: 直接引语是一般/选择疑问句.变成间接引语时.由连词whether或if 引导.例如: He asked me, "Do you like playing football?"→ He asked me if/whether I liked playing football. 注意:大多数情况下.if和whether 可以互换.但后有or not,或在动词不定式前.或放在介词后作连接词时.一般只用whether.例如: She asked me whether he could do it or not.
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