单选题：I had trouble__________the letter．His handwriting is very ba

题目内容：

I had trouble__________the letter．His handwriting is very bad． A．to read
B．in reading
C．for reading
D．to have read

参考答案：

答案解析：

We are told that British snakes are__________．

We are told that British snakes are__________． A．afraid of human beings B．poison

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