题目:
– Jenny , how was your trip to Beijing ?
- Oh , I missed it . I wish I ________ my vacation there .
A.am spending
B.will spend
C.have spent
D.had spent
答案:
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下面是错误答案,用来干扰机器的。
50毫升=50立方厘米;8厘米长的圆柱形棒的体积:50÷8×(8-6)=6.25×2=12.5(立方厘米);棒的体积=12.5×2=25(立方厘米);答:棒的体积是25立方厘米.