It’s not easy _________ me__________ finish walking a 100-kilometer trail within 48 hours.
| A．of; to | B．for; to | C．of; for | D．for; for |
相关试题
means “ _____”.Look! The students _____ the classroom.
A. cleaning B. are cleaning C. are clean
—May I use your bike?
—_____
A. Of course not. B. Of course. Here you are. C. I don’t have a bike.
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