填空题But that
he
didn"t help me
, I
would not have been
able to obtain the scholarship and pursue doctoral degree
at
Harvard University.
A. But that B. didn"t help me C. would not have been D. at
【正确答案】
【答案解析】B：didn"t help me→had helped[解析] But that引导的从句一般应用虚拟语气，意为“要不是……”。有本句的主句可知，从句是对过去的虚拟，根据句意，应该填的是肯定形式的过去完成时。