—Did you catch the early bus this morning? —No.It had left the stop _____ I arrived there.
[ ]
A. as soon as B. as the time C. by the time D. during the time
参考答案:
She had just finished her homework _____her mother asked her..
She had just finished her homework _____her mother asked her to practice playing the piano yesterday. [ ]A. when B. while C. after D. since
— Can you describe _____it happened?— Yes,I was riding on m..
— Can you describe _____it happened?— Yes,I was riding on my bike_____ a car knocked me down from behind. [ ]A. when; as B. how; asC. how; when D. how; while