4000e第三單元
今天選了三個(gè)詞,planet , photograph, alien
In the space, there are many planets. Scientists took photographs of plants. Scientists think there are aliens on the planets. But they are not sure, because they do not have evidence.
(老母親被鄙視了,說(shuō)不會(huì)的單詞太多,影響他發(fā)揮)