题目内容
One third of the land _______ covered with ice.
[ ]
A.are
B.is
C.were
D.have been
答案:B
解析:
解析:
|
分数后跟不可数名词 land作主语时,谓语动词应用单数形式. |
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题目内容
One third of the land _______ covered with ice.
[ ]
|
分数后跟不可数名词 land作主语时,谓语动词应用单数形式. |