2019年mba考试英语模拟题——连词637

{01}____he thought he was helping us with the work, he was actually in the way.             A.Although B.Unless C.Because D.When 解析：主从句之间存在着转折关系。虽然他认为他在帮忙，实际上他却是妨碍我们的工作。故选A。
本题选A。
{02}_The work is easy for an expert _______it is difficult for an inexperienced person. A.because B.therefore C.while D.unless 解析：考查连词。连词while在这里表示两种状况的对比。
本题选C。