你可能感兴趣的试题
may have had many former owners is on sale mainly in London salerooms has usually been polished before being sold has usually been rejected
She has piano lessons on Monday Her favorite sport is swimming She usually goes swimming She thinks it is interesting
eats lunch has lunch has breakfast eats dinner
has taken is taking is taken has been taken
an engine-driven, as well an engine-driven, has an independent pump an independent, as well an independent, has an engine-driven pump
has taken is taking is taken has been taken
few little the least the fewest
as usual as usually like usual like usually
Sometimes Sometime Some times Some time
an; breads a; one an; some an; a
The chock The bitts The bollard The cleat"
has; is going to have has; have is having; has have; is having
two generations three generations four generations one generation
is ...companied has ... companied is ... accompanied has ... accompanied
what is what has that is that has
a; the the; an the; the a; an