问题
选择题
| I find ______ difficult ______ a foreign language. |
A. it, learning B. it, to learn C. that, learn D. that, to learn |
答案
答案：B
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| I find ______ difficult ______ a foreign language. |
A. it, learning B. it, to learn C. that, learn D. that, to learn |
答案：B