________work has been done to solve the problem.()
（A）Many
（B）A great deal of
（C）A great many
（D）A large number of
参考答案
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更多大学英语备考试题
- 1To make our companies ______ in the market, we have to be more creative and productive.
- 2The river ________ to the east. It is the second longest river in the country.()
- 3As they were asleep, ()of them heard the sound.
- 4We’ll take ________ trip to Hangzhou tomorrow.()
- 5He () of the danger until I warned him.
