Dinosaurs have completely died out on the earth, never again. A．to be seen B．being ——青夏教育精英家教网—

题目内容

14、Dinosaurs have completely died out on the earth, never again.

A．to be seen B．being seen C．seen D．having been seen

试题答案

14、A

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Dinosaurs have completely died out on the earth, never again.

A．to be seen B．being seen C．seen D．having been seen

Dinosaurs have completely died out on the earth，never _______ again．

A．to be seen B．being seen

C．seen D．having been seen

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