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8.他们在圣诞期间相聚一起,挨家挨户地唱圣诞歌. during the christmas season, they _________ ___________ and go from house to house _________ christmas __________.
get together ,sing, songs
They get together and go from house to house singing christmas songs.
they meet together and go from house to house singing christmas song
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答:B 被动语态,be found to do. A中的made与found均为过去分词,冲突!详情>>
问:hArd work 和hArd--working有什么区别
答:一个是名词 一个是形容词撒详情>>