The desks in our classroom are so close together that there is not enough room to move the

问题补充：

The desks in our classroom are so close together that there is not enough room to move them．

A. between

B. in

C. across

D. over

答案：

A. between

B. in

(答案→)C. across

D. over

解析：考查介词，between在……之间，指两者之间，in在……内，across穿过，over在……上面，句意：在我们教室课桌挨得如此的近以致于没有足够的空间穿过它们。故选C。