Frank likes ________. A: swimming and fishing. B: surfing and fishing. C: surfing and swimming.
Frank likes ________. A: swimming and fishing. B: surfing and fishing. C: surfing and swimming.
Surfing is a great exercise and it is _____.
Surfing is a great exercise and it is _____.
中国大学MOOC: Very few Chinese people engage in extreme sports such as fistfight, boxing, water-surfing in the past，because
中国大学MOOC: Very few Chinese people engage in extreme sports such as fistfight, boxing, water-surfing in the past，because
diving skiing rock climbing marathon surfing hiking
diving skiing rock climbing marathon surfing hiking
Instead ______ surfing the Internet for entertainment, I would sit down to meditate.
Instead ______ surfing the Internet for entertainment, I would sit down to meditate.
After Steven sent some emails , he ________ surfing the Internet.
After Steven sent some emails , he ________ surfing the Internet.
Some of my classmates are playing on the playground, others are surfing the Internet with their cell phones.
Some of my classmates are playing on the playground, others are surfing the Internet with their cell phones.
What do they enjoy? A: Surfing the Internet. B: Gardening. C: Listening to music.
What do they enjoy? A: Surfing the Internet. B: Gardening. C: Listening to music.
The best irrigation water is river water, pond water and lake water A: 正确 B: 错误
The best irrigation water is river water, pond water and lake water A: 正确 B: 错误
What water is used in the production of injection A: pure water B: purified water C: water for injection D: sterile water for injection
What water is used in the production of injection A: pure water B: purified water C: water for injection D: sterile water for injection