【推荐1】The timetable says the train from Harbin _____ at 19:26, but today ________ one hour late because of the bad weather. So we have to wait another one hour.

A．arrives; it’s arriving	B．arrives; it has arrived
C．arrived; it has arrived	D．arrived; it’s arriving

【推荐2】 You ________ your son to watch TV for too long hours! See, Mr. Morrison called that he didn’t finish his homework yesterday.

A．are always permitting	B．have permitted
C．permit	D．permitted

【推荐3】Today many physical bookstores                  down with financial difficulties, inflexible management strategies and competitive pressure from online bookstores.

A．had closed	B．having closed
C．being closed	D．are closing