题目内容：

appear to do?
还有appear的用法,

优质解答

vi.1.出现;显露 Gradually a smile appeared on her face.她脸上渐渐地露出笑容.2.似乎,看来好像[L][W][+to-v][+(that)] It appears they are right.看来他们是对的.He appeared to be talking to himself.他似乎在...