—How old is Tom?—He is ____.
#51380
A
fourteen years
B
fourteen year old
C
fourteen old
D
fourteen
推荐题目
16-year-old students in England should understand fifteen _______ words.
#51588
A
thousand
B
thousands
C
thousand of
D
thousands of
 It’s an international school,_____of the students _____ from foreign countries.
#51242
A
two-third; are
B
second-thirds; is
C
two-thirds; are
D
two-three; is