Question

Our new physics teacher got a pretty and lovely girl _____   .

A．in his thirty

B．in his thirty’s

C．in his thirtieth

D．in his thirties

Answer 1

D

解析试题分析：句意：我们的新物理老师在她三十多岁时有了一个漂亮可爱的女儿。in one’s +数词复数，在某人几十多岁时。结合句意，故选D。
考点：考查短语。