问题
选择题
Last Monday, I was asked to give the new students a test ______ their English level.[ ]
A. grading
B. to have graded
C. to grade
D. having graded
答案
答案:C
Last Monday, I was asked to give the new students a test ______ their English level.[ ]
A. grading
B. to have graded
C. to grade
D. having graded
答案:C