It is not so difficult to learn program well.        you need is patience and persistence.
#16820
A
Something
B
All
C
Both
D
Everything
推荐题目
--- Is your mother badly ill?---NO,              ,only a little cold 
#57491
A
serious anything
B
serious nothing
C
anything serious
D
nothing serious
They like ___ better than mine.
#17024
A
him and her
B
he and she
C
his and her
D
his and hers
She writes ___ from time to time.
#17036
A
him to letters
B
a letter him
C
him a letter
D
letter to him