问题
选择题
Our English teacher often uses different activities ______ in learning. [ ]
A. keeps us interested
B. keep us interest
C. to keep us interesting
D. to keep us interested
答案
答案：D
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Our English teacher often uses different activities ______ in learning. [ ]
A. keeps us interested
B. keep us interest
C. to keep us interesting
D. to keep us interested
答案：D