问题
选择题
It's obviously not urgent they would have called us right away.
A．but
B．or
C．so
D．for
答案
答案：B
考察连接词。根据句意：很明显这件事情不紧急，要不然他们立刻就会打我们电话。可知应该选用or:否则，要不然。
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It's obviously not urgent they would have called us right away.
A．but
B．or
C．so
D．for
答案：B
考察连接词。根据句意：很明显这件事情不紧急，要不然他们立刻就会打我们电话。可知应该选用or:否则，要不然。