Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
A.know;have | B.knows;has |
C.knows;have | D.know;has |
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Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
A.know;have | B.knows;has |
C.knows;have | D.know;has |
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