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There are several ways to build solid walls using just mud or clay, but the most extensively used method has been the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid in the wall in mud mortar. A.the forming of bricks out of mud or clay, and, after some preliminary air drying or sun drying, they are laid B.forming the mud or clay into bricks, and, after some preliminary air drying or sun drying, to lay them C.having bricks formed from mud or clay, and after some preliminary air drying or sun drying , they were laid D.to form the mud or clay into bricks, and , after some preliminary air drying or sun drying, to lay them E.that bricks were formed from mud or clay, which, after some preliminary airy drying or sun drying, were laid
答案选D,但是小弟有一点问题不太明白,这里to do结构做什么?宾语么?那么宾语用doing不是更好么?B岂不是更合适?有没有to do做宾语的结构呢?如果没有的话那么语法错误是不是比平行判断起来更可靠呢?希望NN指点一下 |
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