The difficulty of final exam should be increased
The difficulty of the final exam should be increased
formal writing would be "The difficulty of the final exam should increase"(正式)more casual would be "the final exam should be harder"（非正式）
302 浏览 6 回答
285 浏览 4 回答
289 浏览 5 回答
302 浏览 7 回答
150 浏览 4 回答
154 浏览 6 回答
241 浏览 5 回答
291 浏览 5 回答
141 浏览 7 回答
144 浏览 2 回答
195 浏览
287 浏览
80 浏览
189 浏览
257 浏览
waterimilan
