_____ computers are convenient to us in daily life, it may also cause other problems.

1. A.
   Whether
2. B.
   Because
3. C.
   As
4. D.
   While

_____ computers are convenient to us in daily life, it may also cause other problems.

A. Whether                B. Because              C. As                D. While

_____ computers are convenient to us in daily life, it may also cause other problems.

A. Whether            B. Because      C. As              D. While

_____ computers are convenient to us in daily life, it may also cause other problems.

A. Whether          B. Because      C. As              D. While

           computers are convenient to us in daily life, it may also cause other problems.

A．Whether                 B．If                  C．As                 D．While

_____ computers are convenient to us in daily life, it may also cause other problems.

北京东城区示范校2011届高三综合练习（二）

_____ computers are convenient to us in daily life, it may also cause other problems.

A. Whether            B. Because      C. As              D. While