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be动词用法口诀:单数is,复数are,I是am,you是are,is用作她、他、它。用be动词的正确形式填空。
1个回答
展开全部
1.
is;
is
(主语为it,
体现三单)
2.
Is;
(主语为that,体现三单);
is
(主语为it,
体现三单)
3.
Are
(与you连用);am
(与I
连用);am
(与I连用)
4.
Is
(主语为she,
体现三单);
is
(主语为she,
体现三单)
is;
is
(主语为it,
体现三单)
2.
Is;
(主语为that,体现三单);
is
(主语为it,
体现三单)
3.
Are
(与you连用);am
(与I
连用);am
(与I连用)
4.
Is
(主语为she,
体现三单);
is
(主语为she,
体现三单)
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