English
Senior High

語法の問題で①②は✖︎なのですがどこがダメなのか教えてください。よろしくおねがいします。

Many attempts at ( ) have failed because the animals often died at birth. ① the cloning sheep, cattles, and mice ②⑫ the cloning sheep, cattle, and mouse ③⑬ cloning sheep, cattle, and mice ④ cloning sheeps, cattles, and mice

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