Viết lại câu: 1) I only recognized him when he came into the room -> It was ..... 2) Thanks to Lan's help, I was able to finish the project -> Had ......

Mọi người giúp em phần viết lại câu:
1. I only recognized him when he came into the room
->It was_______
2. Thanks to Lan's help, I was able to finish the project
->Had_________
Mọi nguời chỉ rõ giúp em cấu trúc gì với nha