题目内容
| It is obvious to the students ______ they should get well prepared for their future. |
|
[ ] |
| A. as B. which C. whether D. that |
| D |
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题目内容
| It is obvious to the students ______ they should get well prepared for their future. |
|
[ ] |
| A. as B. which C. whether D. that |
| D |