高一英语选择,Thenumberofpeoplewhoareinsupportofhimhasrisengreatly,_____over1,300.
Thenumberofpeoplewhoareinsupportofhimhasrisengreatly,_____over1,300.
A.havereachedB.toreachC.reachingD.tobereaching
我知道选C,但我想知道为什么选C?以及为什么不选其他三项?求详细解答和这句话的翻译,