题目内容
20、The cowboy _______ the cattle that _____ eating grass here and there.
A．drove up; was B．picked up; were
C．rounded up; was D．rounded up; were
试题答案
20、D
相关题目
The cowboy ______ the cattle that ______ eating grass here and there.
A．drove up; was B．picked up; were C．rounded up; was D． rounded up; were
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