The students  get on the bus ______        .
#29871
A
one in one
B
one to one
C
one after one
D
one by one
推荐题目
H7N9 is a new kind of          .
#27894
A
disease
B
medicine
C
subject
D
animal
Mandeep can go to school now. UNICEF has paid for her ______. 
#29770
A
education
B
vacation
C
competition
D
invention
That’s a girl. Her name is ___________.
#29375
A
Wang Xiaoling
B
Wang Xiao Ling
C
Wang xiaoling
D
Wang xiao ling