A:must have climbed
B:was able to clim
C:could have climbed
D:should have climbed
读图,回答下列各题.
请把下面这个长句改写为三个单句。(可增删个别词语,但不得改变原意)
已成为全体城市人的骄傲和“城市梦”的理由的2010年上海世博会主题口号“城市,让生活更美好”实际上来自古希腊最博学的学者亚里士多德。
Can you tell me _________ you are going to do that?