It’s _________ hard problem for the twins that ________ of them can work it out . 
#37180
A
so, neither
B
such a, none
C
so a, neither
D
such a, neither
推荐题目
It began to rain ______ I was walking in the park.
#40251
A
until
B
because
C
while
D
although
Our new teacher is going to give us some ______ this term.
#41430
A
advices
B
an advice
C
advice
D
piece of advice
______ of that country _______ by snow.
#37183
A
Second thirds; is covered
B
Two thirds; is covered
C
Two thirds; are covered
D
Two third; covers