—China’s high-speed railway technology ________ the world now.
—That’s true. It has developed rapidly over the past years.
| A． |
led |
B． |
was leading |
C． |
is leading |
D． |
will lead |
相关试题
Which is the right sound of the word “this”?
| A．/ ði:s / | B．/ ði:z / | C．/ ðɪs / | D．/ ðɪz / |
单词辨音。选出划线部分发音不同的那个单词。
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