单项选择题
A．how beautiful she was B．was she helpful C．but she was also polite D．what a beautiful girl
A．still because she is yet B．yet as a result she is still C．yet because she is still D．still while she is already
A．did his father come in, the boy began B．did his father come in, did the boy begin C．his father came in, the boy began D．his father came in, did the boy begin