你可能感兴趣的试题
served has served is serving would serve
it was carrying out a mission it was flying back to outer space it was landing in a field people aboard were repairing a damage
staffs lessons buildings graduates
ridiculous not capable of proof adequate scientific though seemingly simple .
the public took a great interest in the big mysterious hole army engineers and mechanics were not in the least certain how the hole had appeared objects from outer space hold a special attraction, for many people the man who claimed to be well-informed about flying saucers turned out to be a cheat
Andrew Peters went on leave from the army so Andrew Peters went on leave from the army when the army gave Andrew Peters leave the army gave Andrew Peters leave
has joined the army has been in the army has become a soldier joined the army
strange marks close to the hole strange hot gas a slightly burnt small tree a tiny piece of metal in the hole
opened closed transferred moved
served has served is serving would serve
joined was in took part in joined in
battle soldier army field
Andrew Peters went on leave from the army so Andrew Peters went on leave from the army when the army gave Andrew Peters leave the army gave Andrew Peters leave
utterly infeasible lacking in imagination more probable than the one offered by the army creative though not necessarily reasonable
would serve has served is serving served
Uncle Sam United States Soldiers America
has served served is serving had served
湘公网安备 43130202000226号