All school buses in the northwestern provinces    with satellite positioning devices next year. 
#101992
A
fitted
B
will be fitted
C
have been fitted
D
are fitted
推荐题目
—— What were you up to when your parents came in? —— I_____for a while and_____some reading. 
#104638
A
was playing; was going to do
B
played; did
C
had played; was going to do
D
had played; did
Great changes ________ in that school. It is no longer _______ it was 20 years ago.
#103299
A
have taken place, that
B
have been taken place, what
C
have taken place, what
D
took place, the place what