Question

【题目】There is a bird in the tree now.

A. singsB. singingC. is singing

Answer 1

【答案】B

【解析】

句意：现在有一只鸟在树上唱歌。考查动词非谓语。A. sings唱歌，第三人称单数；B. singing动名词；C. is singing现在进行时。根据句子分析there be结构后不能再出现谓语形式，排除A、C选项；“There be sb/sth doing sth.+地点”是固定句型，意思是“某地有某人或某物正在做某事”；故答案选B。