Statistics show that in the past three decades grain production around the world has ______ sharply but it still can't ______ the rapid growth of population,as a result,a lot of people in undeveloped countries have to go hungry. | [ ] |
A.expa nded; keep in touch with B.increased; keep pace with C.grown; keep up with D.accumulated; catch up with |
1年前1个回答
1年前1个回答
你能帮帮他们吗