[ 영어 구문 ] 전치사-ing / on ing / on ~ing / on -ing / upon ing / upon ~ing / upon -ing

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ㅁ 목차 링크 - https://asterisco.tistory.com/726

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ㅁ 구문

(up)on ~ing
ㄴ ~하자마자 == as soon as

 

ㅁ 예문

1. On seeing me in the street, he ran away.

2. On arriving at the office, she noticed that her secretary was absent.

3. On hearing the fire alarm, go straight to the nearest exit.