If you have trouble pronouncing these words,you can repeat them over and over again ___ you areIf you have trouble pronouncing these words,you can repeat them over and over again ___ you are comfortable with them.A.unless B.if C.until D.while

If you have trouble pronouncing these words,you can repeat them over and over again ___ you areIf you have trouble pronouncing these words,you can repeat them over and over again ___ you are comfortable with them.A.unless B.if C.until D.while
If you have trouble pronouncing these words,you can repeat them over and over again ___ you are
If you have trouble pronouncing these words,you can repeat them over and over again ___ you are comfortable with them.
A.unless B.if C.until D.while

If you have trouble pronouncing these words,you can repeat them over and over again ___ you areIf you have trouble pronouncing these words,you can repeat them over and over again ___ you are comfortable with them.A.unless B.if C.until D.while
C 直到

C. until
……你可以一遍遍重复它们直到你能轻松地读它们。
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