题目内容
In the first book, Lyra’s scientist father makes ______ possible to enter other worlds.
| A.it | B.this | C.that | D.one |
A
考查it用法。本句中it指代不定式to enter other worlds.其它选项没有这个用法,故选A。
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| A.it | B.this | C.that | D.one |