同义句转换 Because they are not old enought,the students can't so
同义句转换
Because they are not old enought,the students can't solve these kinds of problems all by themselves
Because they are ___ ___ ___ ___ these kinds of probiems all by themselves.
Because they are not old enought,the students can't solve these kinds of problems all by themselves
Because they are ___ ___ ___ ___ these kinds of probiems all by themselves.
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