单项选择题

A．In a doctor’s office.
B．At the post office.
C．In a store.
D．In a hotel.
<上一题 目录 下一题>
热门 试题

填空题
We learn from scientists’ experiments that monkeys are cleverer in language learning thanother animals because they have the ability to______.
填空题
None of the experiments with monkey can prove that monkeys have language because theycan never speak like______.
相关试题