英语：unit9 lesson3 clean machines同步辅导与测试（北师大版必修3）

Unit 9 Wheels

Lesson3 Clean machines同步辅导与测试

练习

1.– Are you a visitor here?

-- That’s right. I ____ round the  world and now my dream of coming to China ___ true.

A. have traveled; has come               B. was traveling; has gone

C. am traveling; has come                D. have traveled; has been come

2. Jim and I ____ friends for three years. We first got to know each other at a Christmas party. But we ___ each other several times before that.

A. had been; have met                   B. have been; have met 

 C. had been; had met                    D. have been; had met

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