词汇:选择方框中的词语并用正确形式填入下面句子中。 | |
2. Though the work is difficult, I will _________ to solve it with my friends. 3. The wind blew ________ with lots of sand last night. 4. None of us knows why the flood ________ in that area ten years ago. 5. Factories pollute the rivers. _________, many fishes are now dead. |