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
推荐题目
It is often recommended that children _______ chances to get close to nature.
#86931
A
must be offered
B
should offer
C
be offered
D
are offered
Had they known what was coming next, they   second thoughts.
#86845
A
may have
B
could have
C
must have had
D
might have had
Swimming alone ____ be ____ dangerous. Do be careful.
#89464
A
need, highly
B
may, high
C
can; highly
D
can; high
I was too busy at that time, ________ I would have given you a hand.
#88975
A
even though
B
so
C
otherwise
D
nevertheless