I won't be able to understand what you say,______ you speak too quickly.

问题描述:

I won't be able to understand what you say,______ you speak too quickly.
A.if B.though C.because
这题是成都2010年试题.
还是because 如果是because的话 句子是不是应该 I am not able to understand what you say,because you speak too quickly.如果用if,那是不是就是解释为如果,后半句用了一般现在时代替将来时,前半句用将来时呢.

用if.这句话是典型的假设,主将从现,主句是I won't be able to understand what you say,从句是if you speak too quickly.如果是because的话,最好使用过去式,I did not/ was not able to understand what you say,bec...