By the end of this century, business ______greatly.

admin2011-01-13  43

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.  
转载请注明原文地址:https://jikaoti.com/ti/yzjsFFFM
0

最新回复(0)