摘要： Is this research center you saw the modern equipment last year? A. which B. that C. the one that D. the one where
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Is this research center _______ you saw the modern equipment last year?
A. which B. that C. the one that D. the one where
查看习题详情和答案>>Is this research center _____you saw the modern equipment last year?
A. which B. that C. the one where D. the one that
查看习题详情和答案>>
Is this research center ________ you saw the modern equipment last year?
[ ]
A．which
B．that
C．the one that
D．the one where