最佳答案:一串钥匙=(1) a bunch of keys(2) a string of keys(3) a chain of keys
最佳答案:a set of keys
最佳答案:this is a bunch of keysthat is a bunch of keys
最佳答案:there are keys
最佳答案:Tim lost a set of keys
最佳答案:He found a set of keys.
最佳答案:There is a set of keys on the sofa.
最佳答案:Tom lost a pair of keys.
最佳答案:一串钥匙(以下三种表达方式都可以)1.a set of keys2.a sum of keys3.a chain of keys
最佳答案:Tom lost some keys
最佳答案:I lost a chain of keys.
最佳答案:There is a bunch of keys in the lost-and-found box.
最佳答案:I found a set of keys in the classroom一串钥匙:a set of keys.
最佳答案:a set of keys a pair of shoes a pair of trousers