问题
选择题
—Excuse me, did you see our teacher just now?
—I saw him _______ the room. [ ]
A. to enter
B. enter
C. entering
D. entered
答案
答案：B
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—Excuse me, did you see our teacher just now?
—I saw him _______ the room. [ ]
A. to enter
B. enter
C. entering
D. entered
答案：B