题目内容
Swan made a promise to his father _____ he would have himself home early.
| A.when | B.why | C./ | D.that |
D
考查同位语从句。that 解释前面的名词promise,句意:斯旺向他的父亲许下诺言,诺言就是他会自己回家很早。故选D。
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题目内容
| A.when | B.why | C./ | D.that |