Walking by the corner the other day, _____ for the light to change.
Aa child, I noticing, watched
BI noticed a child watching正確答案
Ca child watched I noticed
Dthere was a child watching
答案與詳解
主詞 I 與分詞 Walking 邏輯一致,noticed a child watching 符合感官動詞受詞補語用法,文法正確。
