- Could you tell me_______?- Every four years.
#39711
A
how often the Olympic Games take place
B
when the Olympic Games are held
C
how often are the Olympic Games held
D
how often the Olympic Games were held
推荐题目
What        you        when the earthquake happened?
#40359
A
were; doing
B
did; do
C
are; doing
D
would; do
—When _______you return the magazine? –Three days______. 
#39678
A
will; ago
B
did; ago
C
will; more
D
did; before
Your teacher will be unhappy if you______to school late.
#42057
A
will come
B
are coming
C
come
D
came
 My coat _______ there behind the door. Can’t you see it?
#41671
A
is hanged
B
is hanging
C
hangs
D
has hung
 —What’s your mother__________ now? —She’s __________ our house.
#37985
A
doing, clean
B
do; clean
C
does; cleans
D
doing; cleaning