영문법 집중 훈련 문제 3회차

문제 1. Only by working together and combining their diverse talents ( ) the local community overcome the unprecedented challenges it faced.

• ① did
• ② was
• ③ has
• ④ does

문제 2. Not until the sun had completely disappeared behind the horizon ( ) to feel the biting chill of the desert night.

• ① did the travelers begin
• ② the travelers began
• ③ have the travelers begun
• ④ the travelers had begun

문제 3. Hardly ( ) been made when the company's website crashed due to a sudden surge in traffic.

• ① had it
• ② did it
• ③ has it
• ④ was it

문제 4. Never before in the long history of clinical medicine ( ) there been so many opportunities for personalized treatment.

• ① have
• ② has
• ③ had
• ④ are

문제 5. Rarely ( ) the young scientist seen such a determined group of volunteers dedicated to environmental preservation.

• ① has
• ② does
• ③ did
• ④ is