.Mary spent        summer at home last year.
#35628
A
all
B
whole
C
the whole
D
the all
推荐题目
The math problem was _________ difficult __________ none of us worked it out.
#41277
A
very; that
B
too; to
C
so; that
D
enough; that
—______ is the ruler?       —______ two dollars.  
#42191
A
How much;It is
B
How much;They are
C
How many;They are
D
How many;It’s
---_____ is Mike?---He is in the classroom.
#36051
A
Who
B
How
C
when
D
Where
It is said that the gravity on Mars is only about __________ of the gravity on earth.
#40531
A
three-eighths
B
third-eighth
C
three-eighth
D
third-eighths