1.(the boy) (was taking) to school (by his father) when I (saw) him
2.the exercise (was) (such) difficult (that) we(couldn’t do) it
(…) tu nao sai
1.(the boy) (was taking) to school (by his father) when I (saw) him
2.the exercise (was) (such) difficult (that) we(couldn’t do) it
(…) tu nao sai
1. was taking->was being taken (do “the boy” được tác động nên đây là câu bị động thì quá khứ tiếp diễn, cấu trúc: S+was/were+being+V-pp)
2. such->so (cấu trúc “so”: S+V+so+adj+that+….)
1.(the boy) (was taking) to school (by his father) when I (saw) him
Ta thấy : was taking sai nên ta sửa lại thành was being taken
(dựa vào verd: Chủ ngữ +was/were+being+V-pp)
2.the exercise (was) (such) difficult (that) we(couldn’t do) it
Ta thấy : such sai nên ta sửa lại thành so
(dựa vào verd: Chủ ngữ +V+so+adj+that+….)