there____a knife and two forks on the table.(is are have has) 四选一
问题描述：
there____a knife and two forks on the table.(is are have has) 四选一
答
are 复数的形势 如果 fork 不加two 表示一套不用加s
答
There are a knife and two forks on the table .桌上有一把刀和两个叉子
答
is
就近原则 a knife 单数
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