17. My computer is getting slow. I really need to have it ________.
(A) upgrade
(B) to upgrade
(C) upgrading
(D) upgraded

答案：登入後查看
統計： A(52), B(34), C(37), D(171), E(0) #3328848

詳解 (共 2 筆)

#6595094
✅ 正確答案：(D) upgraded⸻...
(共 802 字，隱藏中）
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1
1
#6611270
My computer is gett...
(共 136 字，隱藏中）
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1
0