【单选题】If my father_________ back, please let me know.
【多选题】我国旅游业呈现了多元投资的局面,旅行社应该把握的投资类型有:
【单选题】礼仪是行为的规范,规范也就是下面哪一项()
【单选题】I won’t watch the TV play if my father ________ me do my homework. [ ]
【单选题】If my father will not agree to sign the papers,______.
【单选题】15维持内环境稳定的重要调节方式是( )
【单选题】— I didn’t watch the program “Where are we going, Dad?” yesterday. — I________, either, if my father hadn’t reminded me.
【单选题】If my father here last night, he me from going.
A.
had been;would have prevented
B.
had been;would prevent
D.
were;would have prevented
【单选题】If my father ______ here yesterday, he would have stopped me from going surfing.