Grammar Focus II
#VIT, : have / has + Vpp
表達從過去發生,持續到現在的事。
Vp-p.
been Voip
h : am/is/are vp.p.
: was, were Vpp
will be
熊 Unit1-3
3t have / has been vp.p.
²2 h had
S + be + Upp (+ by...)
S +aux + be + Upp (+by...)
課文節錄
LL3
eting was canceled by our boss.
k was robbed by a group of gangsters.
s spoken all over the world.
world is round is widely believed.