—— It is rather cold here. Shall we light a fire? —— No, we______because things are easy to catch fire. 
#89960
A
won’t
B
can’t
C
mustn’t
D
needn’t
推荐题目
 The door______. Better have it repaired .
#89515
A
isn’t shut
B
hasn’t been shut
C
won’t be shut
D
won’t shut
Mr. Smith insisted that his book _______within three days.
#86766
A
returned
B
would be returned
C
should return
D
be returned
What would have happened____, as far as the river bank? 
#89939
A
if Bob has walked farther
B
if Bob should walk farther
C
had Bob walked farther
D
if Bob walked farther