—Do you know where the twins are? —Yes. The

—Do you know where the twins are? —Yes. They _______ Fuzhou.A.have gone toB.have been toC.have goneD.went to

A解析本题考查现在完成时，have/has been to 去过某地（已经回来了），have/has gone to去了（还没回来）强调不在说话地点，根据题意故选A.

我也是这个答案