3. You'd better __________ your course to port to avoid collision.(A) alter(B) to alter(C) alte

問題詳情

3. You'd better __________ your course to port to avoid collision.
(A) alter
(B) to alter
(C) altering
(D) altered

答案：A
難度：簡單0.8
書單：沒有書單，新增

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【cai】評論

一種前面不能有空格