—Where is your brother?—He has gone to Beijing. Heback in three days.A. will come B. comes

问题补充：

—Where is your brother?

—He has gone to Beijing. Heback in three days.

A. will come

B. comes

C. has come

D. came

答案：

(答案→)A. will come

B. comes

C. has come

D. came

解析：考查时态。根据时间状语in three days，可知应该使用将来时，因为in+一段时间，与将来时连用。故A正确。