Question

英语求助~请大家帮忙

单项选择
NO.1 China will spend about 52 billion yuan _____ new airports and _____ old ones in the west of China in the 11th Five-Year Plan period.
A repairing,building B to build,repair C building,repairing D to repair,build
NO.2 You can see _____ birds in the park
A two thoudands Bthousands C Two thousand of D thousands of
NO.3 Betty ______ at four in the afternoon the next day.
A got to B arrived in C reached D arrived
NO.4 It ______ me half an hour to walk to school
A take B spend C takes D spends
顺便说一下理由,可以吗?

Answer 1

1，C
spend some time/some money doing sth.
2, D
成千的。
3，D
这里arrive后面没有地点，所以作不及物动词使用，不要加in.
另外，加个知识点：
arrive in +大地点
arrive at +小地方
4，C
花费某人多少时间用take。

Answer 2

C spend (in) doing 前面是建造新的 后面维修
D A没有S B要加OF C应该是TWO thousands of
D 这题把握不大 B C肯定错 预感告诉我选D
C 这是句型It takes ...to..