Question

【题目】I think we have to be very ________ about receiving gifts from others. (careless)

Answer 1

【答案】careful

【解析】

句意：我认为我们在接受别人礼物时必须非常小心。

空格前be是系动词，后接形容词作表语。根据后文receiving gifts from others，可知，在接受别人礼物时，必须要小心，固定搭配be careful about sth“小心某事”，所以空格处填careful。故答案为careful。