题目内容
It' s obviously not urgent, ____ they would have called us straight away.
| A.or rather | B.or else | C.rather than | D.other than |
B
A更正确地说;B否则,要不然;C而不是;D除…之外;句意:很明显那件事情不紧急,要不然他们就会立刻打电话给我们的。
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