2019年mpa考试英语真题——连词1244

{01}I had promised to send him an email_______ I got home but I was so busy that I forgot to do so . A.while B.until C.the moment D.ever since 解析：这题考查连词的用法：the moment“一…就…”，句意是：我许诺一到家就给他发一份E-mail，但我太忙忘了。选C。
本题选C。
{02}______ I admit that all these problems are difficult, I don’t agree that they can’t be solved. A.Unless B.While C.Until D.Since 解析： 词义辨析。Unless除非……否则；While尽管；Until  直到；Since
自从，因为，由于。句意：尽管我承认这些问题都很难，但是我不认为它们不能被解决。所以选B。
本题选B。