5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 106

"Can children swim in this pool?" "Yes. However, at no time___________ alone". a. shouldn't they swim

12/20

"Can children swim in this pool?"
"Yes. However, at no time___________ alone".

shouldn't they swim

they should swim

should swim they

should they swim

Giải thích

Chọn đáp án D