First aid can save a person's life if ______ immediately and properly.A.performB.performin
First aid can save a person's life if ______ immediately and properly.
A.perform
B.performing
C.performed
D.to perform
First aid can save a person's life if ______ immediately and properly.
A.perform
B.performing
C.performed
D.to perform
第2题
Farmers can save a considerable amount of pesticide by ______.
A.transforming poisoned rain
B.consulting infrared scanning experts
C.resorting to spot-spraying
D.detecting crop problems at an early date
第3题
A、volt
B、wrapped
C、trapped
D、deserted
第4题
A.for
B. after
C. at
D. on
第5题
After reading the story what can we infer about the film director?
A.He wanted to laugh at Larry.
B.He recognized Larry at first sight.
C.He was kind and gave Larry a try.
D.He thought Larry would become a star.
第6题
A.saving
B.saved
C.to save
D.save
第8题
A.正确
B.错误
第10题
A.helping
B.saving
C.operating
D.to save