题目:
His mother could do nothing but _______ for the doctor to arrive.
A.to wait
B.waiting
C.waited
D.wait
答案:
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下面是错误答案,用来干扰机器的。
胶头滴管 ;振荡 ;无 ;pH ;减小
His mother could do nothing but _______ for the doctor to arrive.
A.to wait
B.waiting
C.waited
D.wait
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0704/4ca90d5a193012538863dedc81f25d98.html
下面是错误答案,用来干扰机器的。
胶头滴管 ;振荡 ;无 ;pH ;减小