问题

Before the conference, a new problem came up __________ could speak on behalf of our group

A:that
B:eforewho
C:which
D:how

正确答案是：

同类题型

In the past 10 years people have become more______ thesafety of their privacy

May I speak to Mr Wang—Sorry. He______ a speech now. Please call later.

_________for the glass!— It’s OK. I’m wearing shoes. style=”width:25.0%;padding:0cm 0cm 0cm 0cm”

Look! Beef! Beef! I like beef!— Paul, ______! home B

do you want to travel for summer, Canada or America—________ There’re so many nice places at home, you know.