11. We will pay the price ______ we don’t do something about climate change.
A: though
B: before
C: than
D: if
A: though
B: before
C: than
D: if
举一反三
- We will pay the price _____ we don’t do something about climate change.
- In the U. S.（） A: , by using credit cards we can spend more than we have,within a certain period of time.A. but we have to pay back later more than what we owe B: and we don’t have to pay back any other money C: but we pay back a little less than what we owe D: and we must soon pay back what we owe
- 中国大学MOOC: _________ we don’t stop climate change, many animals and plants in the world will be gone.
- There are many little things we can do to a difference for climate change. A: have B: take C: do D: make
- We don’t imagine the twins have arrived, ______ A: do we B: don’t we C: have they D: haven’t they