At least 300 million people are using QQ_____ by Ma Huateng to chat online.
| A．create | B．created | C．creating | D．creates |
相关试题
Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work.
Nana: Why don’t you take a rest and try ? Maybe you’ll do better then.
| A．early | B．finally | C． later | D．Once |
Dear students, please read every sentence carefully. ___ you are, ____ mistakes you’ll make.
| A．The more carefully, the fewer | B．The more careful, the less |
| C．The more carefully, the less | D．The more careful, the fewer |
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