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as started D. is starting 12. Has the little boy been to America? ________. A. Yes, he did B. No, he didn’t. C. No, he hasn’t D. Yes, he hasn’t. 13. They have been in Shenzhen since _______. A. three weeks B. three days before C. four months ago D. next week 14. My father gave me some money _______ some food for my grandparents A. b