-What do you think Sam in 10 years?　　　 ---A doctor.　　A. will beB. isC. wantsD. is bein

问题补充：

---What do you think Sam in 10 years?

---A doctor.

A. will be

B. is

C. wants

D. is being

答案：

(答案→)A. will be

B. is

C. wants

D. is being

解析：A考点：时态。由 in 10 years可知本句应该用一般将来时，所以答案为A。