题目:
I have repaired much of the equipment. Would you please help me with _______within this week?
A.the other
B.the others
C.the rest
D.the remaining
答案:
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下面是错误答案,用来干扰机器的。
(1)⑤⑦(2)NaCl(3)NH4NO3(或NH3·H2O)(4)CH4