题目内容
.Nancy isn't here. It's my fault, I forgot all about ______ her.
A.to telephone |
B.telephoning |
C.to telephone to |
D.telephoning by |
【答案】
B
【解析】略

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.Nancy isn’t here. It’s my fault, I forgot all about ______ her.
A.to telephone | B.telephoning | C.to telephone to | D.telephoning by |