There is no alternative, the president must approve the bill if Congress passes it（）.

单项选择题I can still vividly remember to pick our steps in the mountain down the deep valley on my 21 st birthday.()

A. picking.., in the mountains
B. picking ... on the mountain
C. having picked ... from the mountains
D. picking ... from the mountains

单项选择题In general, the British people belong to one of the more affluent countries of Europe and enjoy a high standard of living compared to the rest of the world.