A landing on Mars is within the _____ of current physical theory.
#6916
A
scheme
B
scope
C
scrap
D
scale
推荐题目
Tom’s and John’s_____came to London last week.
#7204
A
father-in-law
B
fathers-in-law
C
fathers-in-laws
D
father-in-laws
She is the only one among the____writers who___stories for children.
#5315
A
woman, writes
B
women, write
C
women, writes
D
woman, write
_____ is a good form of exercise for both young and old.
#7312
A
Walk
B
Walking
C
The walk
D
To walk