Because of a () engagement, Lora couldn't attend my birthday party last Saturday. A. pioneerB. priorC. prematureD. past
Because of a () engagement, Lora couldn't attend my birthday party last Saturday.
A. pioneer
B. prior
C. premature
D. past
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5、鼻爆破只可能出现在成音节中，例如：couldn't，wouldn't，hadn’t。