The tutor（导师）asked his students to leave a wide ________ when typing their essays.
#7063
A
border
B
column
C
surrounding
D
margin
推荐题目
Dogs are our good friends as they can keep ______ with us when we are lonely．
#6100
A
ambition
B
company
C
balance
D
distinction
He and his wife are of the same _____ ; they both want their son to go to college.
#6972
A
soul
B
spirit
C
heart
D
mind
We will be free tomorrow, so I suggest ________ to the history museum.
#6428
A
to visit
B
visiting
C
we should visit
D
a visit
In common with many people，I like white colour as it is a ________of purity.
#5419
A
symbol
B
sign
C
signal
D
mark