问题
选择题
Last Monday, I was asked to give the new students a test____ their English level.
A.grading
B.to grade
C.to have graded
D.having graded
答案
答案:B
题目分析:考查非谓语动词。句意:上周一,我被要求给新学生们一次测试,来给他们的英语水平划分等级。根据句意可知,这里表示目的,且表将来,应该用动词不定式,排除A、C、D;故选B。