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He is a writer _____ a singer.A. as long as B. as well
试题详情
We find it _____ to do some reading every day.A．easilyB．enjoyC．helpfulD．interest
试题详情
There is no _____ that phones play an important role in the modern life.A．questi
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No one can say for _____ what they are talking about.A．certainlyB．certainC．trueD
