— Look! Mr Hu is on the other side of the stree.

— It ______ be him. He has gone to England. [ ]

A. mustn't

B. can't

C. shouldn't

D. won't

某军舰在160°E，59°S的海面上，沿160°E经线向南发射导弹，射程为100千米，导弹将落在（）

A.东半球中纬度海区

B.东半球高纬度海区

C.西半球中纬度海区

D.西半球高纬度海区