英语单选求解释The first settilers of the island are considered by many s_英语解答

英语单选求解释
The first settilers of the island are considered by many scholars -------from east africa about 2000 years ago A.having come B.to come C.coming D to have come

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解答

选B
首先前面无be动词,动词不需要变成现在分词形式,A、C排除
D本身错误,所以选B
句子翻译：第一个settilers岛被许多学者认为是
从东非大约2000年前