单项选择题
A．while he is climbing up B．when we were climbing up C．while we climbed up D．when he climbed up
A．At the office. B．In the Park Hotel. C．In the other city. D．At the Bank of China.
A．He will lend his bike to the woman. B．He can’t lend his bike to the woman. C．He doesn’t want to lend his bike to the woman. D．He wants the woman to find the key.