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re leaving for C. if they are leaving for D. if are they leaving for B. 考查賓語從句。如: I want to know if / whether the answer is right. Lucy asked if / whether they had a cheaper shirt. (3) 特殊疑問句作賓語從句引導(dǎo)詞用原來的疑問詞,只不過在賓語從句中稱作連接代詞或連接副詞。如: He said (that) it was cold in Moscow. Mother knows (that) Jim will work hard. (2) 一般疑問句作賓語從句引導(dǎo)詞用whether或if。如: Who can answer the question? I want to know. I want to know who can answer the question. Whose book is o