人教版八年级下册英语课本Unit5 Section A 4部分答案
14a 部分答案
While John was playing the piano,Mary left the house.
John was playing the piano when Mary left the house.
While John was cleaning his room,Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
While John was shopping,Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
(答案仅供参考)
24b 部分答案
<1> While <2> was <3> was <4> While
<5>When <6> was <7> was <8> were