cannot!

"Mom, you look better and better."
Gao Xiuyu sat in the living room drinking tea and said with a smile: "It is indeed much better than before, all thanks to Xiao Zhao."
Bai Wanru, who was washing dishes in the kitchen, wiped her hands with her apron and said, "Mom, did Mr. Zhao really tell you that he is a veterinarian?"
Gao Xiuyu nodded and said in surprise: "Yes, you have asked this question many times. What's the matter?"
"Oh, nothing." Bai Wanru said with forced calmness.
Even...