Jane to carry heavy things. She is very strong. [ ]
A. can
B. able
C. is able
D. could
答案:C
根据实际情况回答问题。
1. How much exercise do you need?
2. What's an hour?
3. What do you need to do for strong bodies?
4. What do you need for strong muscles?
5. How often do you exercise?
种植前土地如是熟地还需怎样处理?如是生地应如何处理?