第三节：单句改错（每小题1分，满分5分）
在错的词下划一横线，在该行右边横线上写出改正后的词(每句均有一个错误)。
81. What the earth travels around the sun is known to us all. 81.
82. The ruler that he bought yesterday was lain on the table. 82.
83. He returned in the afternoon of his birthday. 83.
84. He spoke too rapidly that we couldn’t clearly understand him. 84.
85. He shouldn’t have gone abroad, for I saw him in the part this morning. 85. 81—85 what改为that ；lain改为laid ；in 改为on ；too改为so ；shouldn’t改为couldn’t / can’t
网友回答
(答案→)81—85 what改为that ；lain改为laid ；in 改为on ；too改为so ；shouldn’t改为couldn’t / can’t
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