作业帮19._________comfortably in a chair,he was completely lost in a magazine20._______ comfortably in a chair,he was completely lost in a magazine.A.To sit B.Sat C.Sitting D.Having sat
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19._________comfortably in a chair,he was completely lost in a magazine20._______ comfortably in a chair,he was completely lost in a magazine.A.To sit B.Sat C.Sitting D.Having sat
19._________comfortably in a chair,he was completely lost in a magazine
20._______ comfortably in a chair,he was completely lost in a magazine.
A.To sit B.Sat C.Sitting D.Having sat
19._________comfortably in a chair,he was completely lost in a magazine20._______ comfortably in a chair,he was completely lost in a magazine.A.To sit B.Sat C.Sitting D.Having sat
选C
这里是动词的现在分词作伴随状语.
“坐在椅子上”与主语“他”是主动关系.所以不用B.B表被动.
ATo sit 表目的或表将来.所以排除A.
DHaving sat 是表完成时.
C, 现在分词短语作伴随状语
C现在分词短语作伴随状语，记得采纳，谢谢
C