未知题型
Its already dark now. Dont you think its about time______?A．we are having dinnerB．we have dinnerC．we had dinnerD．we can have dinner
C本题考查句型it’sahouttimethat．．．结构，that已经省略，从句应用过去时态，故选项C)正确......
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未知题型 老年人运动后监测心率的标准是()。
未知题型 I have not the least______ of hurting your feelings.A．purposeB．conceptC．mindD．intention
未知题型 观察老年人对社会适应行为的指标有()。
