I really believe that you should let your son _ his own decisions; he is certainly old enough so.

22/25

I really believe that you should let your son _____ his own decisions; he is certainly old enough ____ so.

to be making - done

making - being done

to make - for doing

make - to do

Giải thích

(1) let O V nguyên thể: để/ cho phép ai làm gì

(2) be adj enough to V: có đủ... để làm gì

=>I really believe that you should let your son make his own decisions; he is certainly old enough to do so.

Tạm dịch: Tôi thực sự tin rằng bạn nên để con trai bạn tự quyết định; chắc chắn anh ấy đã đủ lớn để làm như vậy.

Đáp án cần chọn là: D