Love your parents they are alive.Don't wait until it is too late.（ ）
| A． |
while |
B． |
after |
C． |
until |
D． |
unless |
相关试题
选出划线部分发音不同的一项。
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What’s this ________ ? It’s a hat.
| A．in the English | B．in English |
| C．for English | D．at English |
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