问题
填空题
用所给词的适当形式填空。
1. I can _______________ (swim).
2. I _______________ (swim) now.
答案
1. swim 2. am swimming
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用所给词的适当形式填空。
1. I can _______________ (swim).
2. I _______________ (swim) now.
1. swim 2. am swimming