As students, we should ________ our study.A.pay forB.spe Wap版

试题详情及答案解析: As students, we should ________ our study.
A.pay for
B.spend on
C.concentrate o; 答案：C; 试题分析：句意：作为学生，我们应该专心学习。A.pay for为……付款； B.spend on花费； C.concentrate on专心。结合句意，故选C
考点：考查动词的用法。