英语单选求教
问题描述：
英语单选求教
1.To find out more about university courses,__ to this address.A.write B.having written C.writing D.to write 2.-What about going camping tomorrow?-I'd like to,but my mother wants me to stay at home until my aunt__.A.will arrive B.arrived C.is arriving D.has arrived
选A.D.
答
1.A本句为条件句,并且为祈使语气,动词用一般现在时
2.D正常情况应为arrive,但选项中没有,所以只能退而求其次,用现在完成时,并且这样语意上更通顺