EAL_bacteria quiz

no one had ever (a)   before: 누구도 전에 보지 못하다

(a)   to watch: 계속해서 보다

너무나 작아서 현미경으로만 볼 수 있다.

• too tiny that he could see them through a microscope

• so tiny that he could see them through a microscope

• so tiny he could to see them through a microscope

• too tiny he could to see them through a microscope

~을 설명하는 데 사용되다

• be used describe

• used to describe

• be used to describe

• used describe

영향을 주다

• give affects on

• give effects on

• have affects on

• have effects on

만일 그녀가 기침하거나 재채기 하면: If she (a)   and sneezes

먹는 것을 안전하게 하다

• Make it safe to eat:

• Make safe to eat:

• do it safe to eat:

• do it safe to eat:

그것들이 무엇이였는지

• what were they

• what they are

• what they were

• what are they

harmful의 반대말

(a)  

모든 박테리아가 해로운 것은 아니다

• All not bacteria are harmful:

• All bacteria are not harmful:

• Not are all bacteria harmful:

• Not all bacteria are harmful.