It _______ me three years to draw the beautiful horses.
A
cost的主语通常是事或物(包括形式主语it);spend的主语只能是人，不能是事或物;take的主语可以是事或物(包括形式主语it)，也可以是人。cost的宾语通常是钱，take的宾语通常是时间，而spend的宾语则可以是时间或钱。这句话运用的句型是ittakesbsthtodosth。
He was ______ to withdraw from running for the presidency.
We_____knowledgefromourfamilies,schools,jobs,andthemassmedia.
Decision on whether the message is right or wrong should at least come after _____what the message is.
His intelligence will ________ him to get a scholarship to college.
When you're_____ a crisis, it often helps to talk to someone.