2. 职称英语
  3. By the end of this century, business ______greatly.A、will be changedB、will have

By the end of this century, business ______greatly.A、will be changedB、will have

游客2025-06-14  3
问题 By the end of this century, business ______greatly.
选项 A、will be changed
B、will have changed
C、changes
D、changed
答案 B
解析 Future perfect tense indicates a future action that will occur before another future action. Choice(A)is the passive form of the future. Choice (C)is the present tense. Choice(D)is the past tense.
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