问题
No matter how frequently ________, theworks of Beethoven still attract people all over the world.
A:needn’t do
B:performing
C:to be performed
D:being performed
B:performing
C:to be performed
D:being performed
正确答案是：
同类题型
He didn’t explain _______ why he was late, which made us unhappy
The number of the people who cars increasing.
He insisted what he did _______ right and that anyone who broke laws ________．
Thehotelporter________anybodywhowasn’twearingacollarandtie.
When I was young, I ______ get up at 5 and go for a long tiring walk to school after breakfast. [ ]