The cameras of the Voyager II spacecraft detected six small, previously unseen moons circling Uranus, which doubles to twelve the number of satellites now known as orbiting the distant planet
语法 Sentence Correction-4411
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眞白 2016-03-24 10:59:33
1、which有歧义，指代不明——只是【相比而言!!】，doubling更好。 2、be known as 被作为..知道 be known to 被知道做sth 显然此处后接一个动词，用to【相比更好!!】
