问题

Lucy, is maths difficult to learn in a foreign school —I’m not sure, but no subject can be learned well __________hard work.

A:without
B:have been at
C:by
D:with;

正确答案是：

同类题型

Fifty-six ______ twenty-seven makeseighty-three.

I’ve won a holiday for two to Florida.I ＿＿＿＿＿ my mum

The story was _______ interesting _______ everyone would listen to it.

Sometimes the best and most beautiful things in this world ________．but can be felt with the heart

We _____ the work on time withoutyour help