The now is that we have many to ask.
A. problem; questions
B. problems; question
C. question; problems
D. questions; problem
网友回答
(答案→)A. problem; questions
B. problems; question
C. question; problems
D. questions; problem
解析：第一空根据后文的be动词is，可知答案为problem或question，根据具体的内容，应该为problem，而后一空为many 后接可数名词，故选答案为A