bakes, baked, is baked; that, so, as that Although it's cold and snowy there in winter, the earth ______so hard in the summer sun ______rainwater can't penetrate.
bakes, baked, is baked; that, so, as that Although it's cold and snowy there in winter, the earth ______so hard in the summer sun ______rainwater can't penetrate. 【正确答案】:is baked, that