四六级考试

【单选题】 ______ , he always tries his best to complete it on time.
A．However the task is hard
B．However hard the task is
C．Though hard the task is
D．Though hard is the task

网考网参考答案：B
网考网解析：
however引导让步状语从句，相当于no matter how。 查看试题解析出处>>