题目内容
| Both of his parents died of illness so he ______ support his family at the age of 14. |
A. must B. should C. could D. had to |
试题答案
D
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题目内容
| Both of his parents died of illness so he ______ support his family at the age of 14. |
A. must B. should C. could D. had to |
试题答案
D
f his parents died of illness so he support his family at the age of 14.