Decision on whether the message is right or wrong should at least come after _____what the message is.
A、puttingoutC
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Water is composed _______ hydrogen and oxygen.
The professor asked a question, and David ________ a good answer.
It _______ me three years to draw the beautiful horses.
It is difficult to ________ the implication between the lines.
Not until recently_____that Thompson had ben telling the truth all along.