Can you please spend explaining it us?
A. sometimes; to
B. some time; to
C. some times; for
D. sometime; for
网友回答
A. sometimes; to
(答案→)B. some time; to
C. some times; for
D. sometime; for
解析：考查固定结构。spend some time(in) doing sth花费时间做某事；explain sth to sb.把某事解释给某人听。选B。