---Could you help me take care of my pet dog on the 19th?--- I’m afraid I’m not          that day.
#17891
A
vacant
B
sufficient
C
available
D
convenient
推荐题目
What a table! I’ve never seen such a thing before. It is       it is long.
#17752
A
half not as wide as
B
wide not as half as
C
as wide as not half
D
not half as wide as
Having ________ exercise every day will do great good to your health.
#18588
A
a great many
B
plenty of
C
a great deal
D
a great number of
Every child is __________, with their own needs, preferences and talents.
#20288
A
contradictory
B
similar
C
original
D
Unique