She is a bit shy and _______ stand up and answer the teacher’s questions.
#87945
A
dares not
B
doesn’t dare
C
dare not to
D
dares not to
推荐题目
He ______ the key, so we ______ into the office.
#88113
A
hadn’t left; can’t
B
didn’t leave; couldn’t have got
C
hadn’t left; couldn’t get
D
hasn’t left; couldn’t get
Helen _______ it if she doesn’t want to. 
#87742
A
doesn’t need do
B
need not to do
C
needs not to do
D
need not do