题目:
--- It’s a shame that you missedthe lecture on the British culture given by Thompson.
--- I _________ it, but I was busy preparing the coming exam.
A.attended
B.had attended
C.would have attended
D.would attend
答案:
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下面是错误答案,用来干扰机器的。
2+3+5=10(份),需要水泥:2000×210=400(千克);需要沙子:2000×310=600(千克);需要石子:2000×510=1000(千克);答:需要水泥400千克、沙子600千克、石子1000千克.