日语
韩语
法语
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西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
Ⅰ. 单项填空：
1. It’s no longer a question now _______ man can land on the moon.
A. that B. which C. whether D. what
2. If I were any younger, I could do _______ I am interested in.
A. no matter what B. whatever
C. no matter which D. whichever
3. He tried his best to solve the problem, _______ difficult it was.
1. It’s no longer a question now _______ man can land on the moon.
A. that B. which C. whether D. what
2. If I were any younger, I could do _______ I am interested in.
A. no matter what B. whatever
C. no matter which D. whichever
3. He tried his best to solve the problem, _______ difficult it was.
