Sheila isunderstood ------ won the first prize
题目
Sheila isunderstood ------ won the first prize
A having B to have C to has D to have
答案
主语+be done +to do.是个固定结构,“,被,”如:He is said to be honest.据说他很诚实.当不定式的动作发生在谓语之前时,要用不定式的完成式,即to have done.He is said to have broken the glass.Sheila被理解为获...
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