The dinosaurs _____about 65 million years ago.[ ]A. were disappearedB. disappeared C. disappear D. w

题目简介

The dinosaurs _____about 65 million years ago.[ ]A. were disappearedB. disappeared C. disappear D. w

题目详情

The dinosaurs _____about 65 million years ago.    
[     ]
A. were disappeared    
B. disappeared  
C. disappear          
D. was disappeared
题型:单选题难度:偏易来源:同步题

答案

B

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