问题
选择题
You are given only half an hour to finish your speech on the subject, so you'd better not _____ it too far. [ ]
A. expand
B. extend
C. enlarge
D. increase
答案
答案：A
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You are given only half an hour to finish your speech on the subject, so you'd better not _____ it too far. [ ]
A. expand
B. extend
C. enlarge
D. increase
答案：A