你可能感兴趣的试题
A. nine thousand nine thousands nine thousand of nine thousands of
did , do does , do was , doing is , doing
is choosing is chosen was choosing was chosen
was you doing were you doing are they doing does we do
is writing was writing wrote is writing
slept had slept has slept was sleeping
am doing was doing do did
is choosing is chosen was choosing was chosen
arrived at arrived in arrived got to
with,at to,with with,on on,with
was, doing are, doing is, doing were, doing
slept had slept has slept was sleeping
was waiting;wait was waiting;waiting waited;waiting waited;wait
sometime sometimes some time some times
were watching will watched watch
took up brought up made up picked up
Wang LiHua Wang Lihua Hua