问题
单项选择题
It turned out that he had forgotten to ______ the lens cap and all the pictures he had taken thus failed to develop.
A．remove
B．delete
C．erase
D．detach
答案
参考答案：A
解析：remove“拿掉；除去；移走”；delete“删除”；erase“擦掉，删去”；detach“分开，拆开”，是attach的反义词。