_______ the house on fire,he dialed 119.
A.To see
B.Seeing
C.Having seen
D.Being seen
_______ the house on fire,he dialed 119.
A.To see
B.Seeing
C.Having seen
D.Being seen
答案:B
解析:現(xiàn)在分詞的被動(dòng)式表示它的邏輯主語是現(xiàn)在分詞動(dòng)作的承受者。
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