Sie müssen ihm sagen,______Sie gern essen．
参考答案：was
During the opera's most famous aria the tempo chosen by the orchestra's conductor seemed （）, without necessary relation to what had gone before.
A．tedious
B．melodious
C．capricious
D．cautious
个人因素对于卷烟消费的影响包括（）。
A.职业
B.参照群体
C.经济状况
D.生命周期阶段
