你可能感兴趣的试题
has undergone undergoes underwent had undergone
ten-minute ten minutes ten minute ten-minutes
upper-class lower-class low-class the rest
focus spend expend depend
able immediately about off
in order in case so that therefore
to be have been be to being
substantial material substantive important
of proving of proved of to prove of being proved
Therefore Instead Indeed After all
likeliness likelihood likableness probableness
but if nearly fortunately
You had been You have been Had you been Have you been