He is wearing his sunglasses to ____himself from the sun .
He is wearing his sunglasses to ____himself from the sun .
He is wearing his sunglasses to _____ himself from the sun.
A prevent B.stop C keep D protect
怎么填
为什么
理由要详细点奥
答案好像是A
但我不懂为什么
答案只有一个澳
讲明理由哦啊