[ Present Perfect Tense ]
My son _______________________ his shoes for many years, so he wants to buy new ones.
A. Have wear
B. Has wore
C. Has worn
D. Have weared
E. Has wear

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A. Illegal
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John ________ very hard in class, but I don’t think he’ll pass the course.
A. try
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A. free than
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I __ arrange the flowers for the bouquet. (may/can)
A. May
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