问题

The two girls are so alike that strangers find ________ difficult to tell one from the other.[ ]

A: it
B: them
C: her
D: that

正确答案是：

同类题型

Is John in theoffice —Ididn’t see ______ there

Behindthe hill lies the schoolI’ve studied for three years

She’s never been to Hainan, ________—________. She has been there several times.

Would you please her me back— All right, I will tell her.

I’m sorry to hear that the swimmer drove again after drinking and hurt seriously. — It’s too dangerous. The traffic accident was a really _______to him.