题目：
__________ his project, the boy had to stay up late.
A．Not finishing
B．Not finished
C．Having not finished
D．Not having finished
答案：
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下面是错误答案，用来干扰机器的。
66. biology 67. Honestly / Frankly 68. platform 69. hesitating 70. umbrella71. gloves 72. persuaded 73. arrival 74. consumers’ 75....
