56、Is oxygen the only gas helps fire burn?9 `3 {/ g$ v. q, @9 ^2 B
A.that B./ C.which D.what) S: A- I# n% ?0 h5 s! b+ E+ |9 N8 u
57、The first place we visited in that city was a big factory., w' d) {) F0 q7 Y
A.where B.in which C.that D.which 4 a$ }" o- x8 \- m; A 58、Which is the largest bridge was built across the river? * L0 |& D* d: E% i( z } A.that B.which C.where D.on which* P& g# Y" U/ Z; O
59、Please pass me the dictionary cover is black.8 p0 \# M& r7 ]7 ^( F
A.which B.its C.whose D.which of0 g/ M( B+ t( U" i* f" k" K
60、 is natural, she goes abroad with her husband. 4 Y: p* ] ^( T2 y' k# R A.It B.What C.Which D.As3 q* Z& w1 [/ W/ C3 a
56、A 57、C 58、A 59、C 60、D