I was ____the point of telephoning him when his letter arrived
题目
I was ____the point of telephoning him when his letter arrived
A:to
B:on
C:at
D:in
选哪个?为什么?
答案
on
on the point of doing 正要做.
I was ____the point of telephoning him when his letter arrived.
我正要给他打电话,这时他的信到了.
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