— Could you tell me ? —Sure. The day after tomorrow.A. when will you leave for the U.S.A.

问题补充：

— Could you tell me ?

—Sure. The day after tomorrow.

A. when will you leave for the U.S.A. B. when Mr. Lee will come

C. when your father returned

答案：

解析：考查宾语从句的用法。宾语从句中的语序要用陈述语序。排除A。由答语句意后天回来，可推测前句问的是将来的事情，故问句用一般将来时。句意：－你能告诉我李先生将何时回来吗？－可以，后天。故选B。