题目内容
Each key of the computer ________ a letter, number or word.
[
]
A .have |
B .has |
C .had |
D .has had |
答案:B
解析:
解析:
each 修饰名词时谓语动词用单数形式。 |
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题目内容
Each key of the computer ________ a letter, number or word.
[
]
A .have |
B .has |
C .had |
D .has had |
each 修饰名词时谓语动词用单数形式。 |