It’s really difficult to what he is trying to express.A. leave outB. break outC. put outD

问题补充：

It’s really difficult to what he is trying to express.

A. leave out

B. break out

C. put out

D. make out

答案：

A. leave out

B. break out

C. put out

(答案→)D. make out

解析： 词义辨析。leave out遗漏，省略；break out爆发；put out拿出，出版；make out弄清楚，弄明白。句意：很难弄明白他到底要表达什么意思。所以选D。