Put the_______of your tongueagainst your upper teeth when you produce the sound。
#7321
A
tip
B
top
C
peak
D
pole
推荐题目
 He is ______as a leader but he hasn’t__________ in teaching.
#6949
A
success; many experiences
B
a success; much experience
C
great success; an experience
D
a great success; a lot of experiences
    The dresses in this company are available in a great _____ of sizes and styles.
#5697
A
combination  
B
variety 
C
couple  
D
amount