A:is; was written; is see
B:are; are written; are see
C:is; had been written; is see
D:are; were written; is being see
一个正方体的表面积是24平方分米,把它分成两个完全相同的长方体,每个长方体的表面积是____平方分米。
—Would you mind lending me your bike?—_______.