问题描述：
1 Although it was raining,_____still worked in the fields.
A but they B and they C they D and yet they
2 ____there were only five soldiers left at the front ,______they went on fighting.A Because,so B If,and C Though ,but D Though,/
3 ____she is very old,___she can still work eight hours a day.A Because,so B Though,but C As,yet D though,yet
A but they B and they C they D and yet they
2 ____there were only five soldiers left at the front ,______they went on fighting.A Because,so B If,and C Though ,but D Though,/
3 ____she is very old,___she can still work eight hours a day.A Because,so B Though,but C As,yet D though,yet
问题解答：
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