问题

When a disaster occurs, all people, ________ they are old or young, rich or poor, try their best to help those in need

A:no matter
B:whether
C:however
D:even though

正确答案是：

同类题型

I would like to buy a house—- modern,comfortable, and __________ in a quiet place.

下列各组句式相同的一组是（）

In the dark street ,there wasn’t a single person _____ she could turn for help[ ]

So you didn’t say “hello” to him last night?-Well, I stopped and smiled when I saw him, but he_____me and walked on.[ ]

I ________ it myself ________ your homework