题目内容
－If the traffic hadn't been so heavy, I could have been back by 6 o'clock．
－What a pity!Tina ________ here to see you．
A．is
B．was
C．would be
D．has been
解析：
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对话中的第一句是虚拟语气，表示与过去的事实是相反的，第二句话是对过去事实的陈述，所以应用一般过去时态． |
F. “This is the hottest planet we know about. ” says Dr. Dimitar Sasselov, a scientist who led the discovery team. “It is hot enough to have an iron fog and to rain hot iron droplets (细沫) . ”
. “This is the hottest planet we know about,” says Dr. Dimitar Sasselov, a scientist who led the discovery team. “It is hot enough to have an iron fog and to rain hot iron droplets (细沫).”
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答案：B
解析：
解析：
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F．“This is the hottest planet we know about,”says Dr Dimitar Sasselov,a scientist who led the discovery team．“It is hot enough to have an iron fog and to rain hot iron droplets（细沫）．”