When the poor old lady tried to the cup on the shelf to have a drink she .A. reach for;

问题补充：

When the poor old lady tried to the cup on the shelf to have a drink, she .

A. reach for; fell down

B. reach; fell down

C. reach for; had fallen down

D. reach; was falling down

答案：

(答案→)A. reach for; fell down

B. reach; fell down

C. reach for; had fallen down

D. reach; was falling down

解析： reach for意思是伸出手拿，reach意思是到达，故第一个空用reach for；第二个空，表示发生在过去的事情，故用一般过去时。