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With his attention________on the shops along the roadside,he knocked an old man down while riding to school.
A concentrating B.concentrated C.to concentrate D.concentrates
答案 B
解析 考查词组,故选B项。
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用动词的适当形式填空:
Dear Charlie,
I have just come back from my vacation.This summer I ________(stay, not)at home.Instead, I ________(go)back to my home village near Harbin to see my grandparents.They ________(tell)me that their life ________(change)a lot since 1984.In 1989, they ________(buy)a truck to help sell milk and their cows to town.My uncles ________(help)them to catch fish in a lake not far from their house.They(live)a happy life now.
Next week the new term ________(begin)and I ________(be)busy again.
Xiao Jun
9. I am in______charge of the class which was in ______ charge of my wife.
A. 不填;the B. 不填;不填
C. the; 不填 D. the; the
选A。in charge of 的意思是“负责”、“管理”,其主语通常是人;in the charge of 的意思是“由……负责或管理”,其主语通常是物。
10. —Shall I sit at this end of the boat or the other end?
—If you keep still, you can sit at______end.
A. neither B. each C. either any
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