Question

【题目】Kids won't go to school. They will study _____ home ______computers.
A.in, in
B.at, on
C.at, by
D.at, from

Answer 1

【答案】B
【解析】句意：孩子们不去上学，他们将在家里通过电脑学习。在家，常用介词at；通过电脑，常用介词on，所以答案是B。