After reading your letter , I can thoroughly understand why you are running ()patience.
A、without
B、out of
C、lack of
D、in
第1题
Please accept our apology for having shipped merchandise i:your purchase order.
A、in excess of
B、in extension of
C、in expansion of
D、in dilatation of
第3题
We were able to () the error and have credited your account.
A、track out
B、track down
C、track over
D、track up
第4题
If I may be () further assistance () you, please let me know.
A、of,for
B、with,to
C、of,to
D、upon,to
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