Question

【题目】There ________ at least one computer in each home. Students will study at home on computer ________ fifty years.
A.will have, after
B.will be, in
C.will have, in
D.will be, after

Answer 1

【答案】B
【解析】句意：未来每家至少有一台电脑，学生们五十年后会在家用电脑学习。根据will可知，时态为一般将来时，时间状语有in+年数，表示在...年后。故选B。