The market for ______ used computers is getting larger and larger as______ years go on.

    A. 不填, 不填      B. the, 不填

    C. the, the        D. 不填, the

The market for ______ used computers is getting larger and larger as______ years go on.

A. 不填, 不填      B. the, 不填 C. the, the       D. 不填, the

The market for ______ used computers is getting larger and larger as______ years go on.

A. 不填, 不填          B. the, 不填   C. the, the                   D. 不填, the

The market for ______ used computers is getting larger and larger as______ years go on.

A. 不填, 不填      B. the, 不填 C. the, the       D. 不填, the

The market for ______ used computers is getting larger and larger as______ years go on.

A. 不填, 不填　　　　　　　 B. the, 不填

C. the, the　　　　　　　　 D. 不填, the