23. Nine out of ten times, he will not appear, but ____, we would still give him a hearty welcome.
(A) if he should show up
(B) if he had showed up
(C) if he showing up
(D) could he show up

答案：登入後查看
統計： A(70), B(49), C(39), D(14), E(0) #341815

我愛阿摩，阿摩愛我2

B2 · 2012/05/02

#331321

用should表未來式,should表萬一...( 可能性非常小 )

姜叡璟

B4 · 2012/05/24

#357156

3F的同學，不是"九十倍"，而是十之八九

王小美

B1 · 2012/04/30

#329421

這題的文法是........