1. The new cook –.. the soup at the moment. (taste) 2. The goal of this course –.. me willing to start. (make) 3. She –… as pri

1. The new cook ………. the soup at the moment. (taste) 2. The goal of this course ………. me willing to start. (make) 3. She ……….. as private secretary to the bank manager for years. (make) 4. By the time I got to the station, the train ……….. (leave) 5. Before Mom went home, she … Đọc tiếp

Câu 6: Cấu tạo nào sau đây không có đồng phân hình học ? A. CH3-CH=CH-CH3 B. CH3-C  C-CH3 C. CH3-CH=CH-CH=CH-CH3 D. CH3-CH2-C(CH3)=CH-CH3 Câu 7

Câu 6: Cấu tạo nào sau đây không có đồng phân hình học ? A. CH3-CH=CH-CH3 B. CH3-C  C-CH3 C. CH3-CH=CH-CH=CH-CH3 D. CH3-CH2-C(CH3)=CH-CH3 Câu 7: Chất nào sau đây khi cộng HCl trái với qui tắc cộng Mac-côp-nhi-côp ? A. CH2=CH-CH3 B. CHC-CH3 C. CH2=CH-Cl D. CH2=CH-CHO làm giúp mik nhaa

I ( rent )– DVD three days ago , and I ( have )–. to give it back to the shop today. -I ( go out )–. to buy some books when the t

I ( rent )…….. DVD three days ago , and I ( have )……… to give it back to the shop today. -I ( go out )……… to buy some books when the telephone ( ring )……… -Now I ( knit )……… a hat for my cat and mu brother (read)…….. his favorite fairy tale. … Đọc tiếp