A-A+ He is' only a boy of three but he can learn t 2022-08-06 07:22:53 问答库 阅读 177 次 问题详情 He is" only a boy of three, but he can learn the poem ______heart. A. by B. at C. in D. to 参考答案 正确答案:A10.答案为A 他仅仅是个三岁的男孩,但他能背诗。固定搭配learn...byheart“背诵……”。