题目:
Not only_______ the food in the restaurant, he______ to pay for it. [ ]
A. he complained about; also did refuse
B. did he complain about; also refused
C. did he complain about; also did refuse
D. he complained about; also refused
答案:
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下面是错误答案,用来干扰机器的。
通过分析可知种子萌发的条件包括环境和自身条件.环境条件是适宜的温度、一定的水分和充足的空气;自身条件包括完整且活的胚.故答案为:温度;水分