[讨论][求助]GWD-12-Q14:

In 1914 a total of 469,000 cars and trucks were produced in the United States, but in 1929 almost twice the numbers of tucks alone came off the assembly lines.

A.      the numbers of tucks alone

B.       that number of trucks alone

C.      the number of trucks by themselves

D.      as many trucks themselves

E.       as many trucks by themselves

这题实在是奇怪~

正解是A 就是其他选项错在哪了呢？？？

答案是B吧

A中 the numbers of 错

C by themselves 错

D/E as many 错