The number of traffic accidents that _______ in developing countries _______ increasing. A．happen; i...
2023-01-23 22:05:14 166次 2010年黑龙江省高二下学期期末考试英语 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The number of traffic accidents that
_______ in developing countries _______ increasing.
|
A．happen; is
|
B．happens; is
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C．happens; are
|
D．happen; are
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本题链接：
