1.They can also allow children to connect with people that they have never.....in person.
A.Met B.Asked C.Called D.Gone
⇒Have never...in person=Present perfect
⇒Nội dung: gặp mặt ngoài đời =meet,
⇒Present perfect: S+have/has+V3/ed+O, V3 của meet là met.
#NOCOPY
#NOPLAGIARISM