______ Ling Ling is tired, _______ she wants to have a rest.
#57084
A
Because, so
B
Why, because
C
/, so
D
So, because
推荐题目
 In a position like this, one can ________  stand up _______ lie down . So it is very uncomfortable.
#55361
A
both… and…
B
either… or…
C
neither… nor….
D
not only… but also…
—   do you have an Art Festival in your school? —Once a year.
#56324
A
How long
B
How often 
C
How far
D
How soon