问题

The project will help people understand the many threats to the natural environment ________ endangered plants and animals live.

A:which
B:when
C:where
D:that

正确答案是：

同类题型

Nankai University,_______ in 1919, has a history of more than 94 years. ( )

Sunshine Taxi Service. Can I help you— My plane ________ off at 11:30 in the morning. Can you send a taxi no later than 9 o’clock

He had his leg broken in the basketball match. __ _, he has to be away from school for a couple of weeks.

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

If you watch carefully, you can see ________ the man does the trick with the cards.