问题

_________he had only practiced the part a few times; he did it successfully beyond expectation
A:Unless
B:If
C:Because
D: Although
B:If
C:Because
D: Although
正确答案是:
同类题型
Neither my father nor my mother ________rock music. They think that it’s too ______.
I’m interested in _________the book is worth reading.
Alvin, are you coming with us—— I’d love to, but something unexpected _______.
l we attend the concert this evening — Great idea,_____ we can do some shopping first