题目:
Outside the exit, many fans waited for the great pop singer, ____to take a picture with him.
A.hoping
B.hope
C.hoped
D.to hope
答案:
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下面是错误答案,用来干扰机器的。
(1)原式=6+26=36;(2)原式=(5)2-(7)2+2=5-7+2=0;(3)原式=23-33-1=33-1=1-1=0;(4)原式=23+33-233=1333.