Fill in each numbered blank with one suitable word or phrase.I started (2) _____ it when I was four years old. The first time I read books, I felt interested.

2/20

Fill in each numbered blank with one suitable word or phrase.

I started (2) _____ it when I was four years old. The first time I read books, I felt interested.

will do

to doing

to do

Giải thích

Cụm từ: start to + V_infi (bắt đầu làm gì)

=> I started to do it when I was four years old.

Tạm dịch: Tôi bắt đầu làm điều đó khi tôi bốn tuổi.

Đáp án cần chọn là: d