 | ,你们老师说的很对,此题应用B doing,是习惯用法,而且从中考一直到英语三级四级都爱考这样的题,应该死死背住,同样用法还有:⑴ spend…(in) doing表示:“花费”。⑵ have接“逆境”“顺境”的词,其后的in常省略而继续接动名词。 have difficult (trouble a hard time)(in) + doing下列的惯用语中要用动名词cannot help doing(=cannot but do)“禁不住”It is no use doing…(=It is no use to do…)“无用”be worth doing“值得” be busy doing“忙于”feel like doing “想要” What (or how) about doing...“如何” It goes without saying that…“用不着说 区别动词后的是不定式符号,还是介词,下列词应用doingbe accustomed to(习惯),adapt to (适于),attend to (专心,),confess to(承认),devote to (献身),object to (反对),be opposed to(反对),look forward to(盼望)be used to (习惯),[used to do注意区别] 孙老师
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