急问:两道语法题

ivy2004gmat

1.In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought its western border within reach of the Pacific Ocean.

A: In the Louisiana Purchase of 1803, the United States acquired 828,000 square miles for about four cents an acre, which more than doubled the country’s size and that brought

B: For about four cents an acre the United States acquired, in the Louisiana Purchase of 1803, 828,000 square miles, more than doubling the country’s size and it brought

C: With the Louisiana Purchase in 1803, the United States acquired 828,000 square miles for about four cents an acre, more than doubling its size and bringing

D: The United States, in the Louisiana Purchase of 1803, for about four cents an acre, acquired 828,000 square miles, more than doubling the country’s size, bringing

E: Acquiring 828,000 square miles in the Louisiana Purchase of 1803, the United States bought it for about four cents an acre, more than doubling the country’s size and bringing

e 和 C? 哪个对?

2. According to entomologists, single locusts are quiet creatures, but when locusts are placed with others of their species, they become excited, change color, vibrate, and even hum.

A: when locusts are placed with others of their species,

B: when placing them with others of their species, then

C: locusts, when placed with others of their species,

D: placing them with others of their species,

E: placed with others of their species, then

e和A?

wanze

1我选c，e里的it指代不清，

2我选a，e不通

不知对否

kate_kite

1、我也选C，不是很确定

2、我也选A，确定