你可能感兴趣的试题
takes; to work on spends; working on took; to work on spent; working on
is an old man are both old men is an old man and a young man were two Chinese
read reading to read on reading
Did you go Have you gone Have you been Had you gone
caring for care about caring after care of
repairing repaired to repair in repair
repair repairing to repair in repair
to repair repairing repaired in repair
put out burnt out made out run out
caring for caring of caring at caring in
two lovely big old German two lovely old big German two German big old lovely lovely big two old German
is an old man, is are both old men, are is an old man and a young man, is are two Chinese, are
to repair repaired repairs of repairing
湘公网安备 43130202000226号