题目内容
_____ was very ____ that little Jim wrote the letter.
| A.It; careful | B.It; carefully | C.He; careful | D.He ; carefully |
B
考查It的用法,这里It作形式主语,that引导真正的主语从句。
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题目内容
| A.It; careful | B.It; carefully | C.He; careful | D.He ; carefully |