What do you think that little bird is carrying in its mouth?
What do you think that bird has in its beak?
この場合、次のような言い方ができますよ。
ーWhat do you think that little bird is carrying in its mouth?
「あの小鳥は口に何を運んでいると思う?」
ーWhat do you think that bird has in its beak?
「あの小鳥はくちばしに何を持っていると思う?」
例:
Look at that cute little bird! What do you think it has in its beak?
「あの可愛い小鳥を見て!くちばしに何を持っていると思う?」
ご参考まで!
ご質問ありがとうございます。
・「What do you think that little bird is carrying?」
(意味) あの小鳥さん、何を運んでいると思う?
<例文>What do you think that little bird is carrying?// I think it's a branch.
<訳>あの小鳥さん、何を運んでいると思う?//枝だと思う。
参考になれば幸いです。