I could not have fulfilled the task in time if it _______ for your help.
（A）) had been
（B）has been
（C）was not
（D）had not been
参考答案
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更多大学英语单项选择题库试题
- 1— I don’t like the spots programs on Sundays. — ____________
- 2If you had wanted to buy a record, what ________?
- 3—Excuse me, could you please tell me how to get to the railway station —____________
- 4_____ Sundays we stay at home.-在周一 周日，均使用介词On
- 5The word “ridiculed “in paragraph 3 most likely means_____________
