Question

【题目】The maths problem is very easy, so I can work it out ________.
A.in trouble
B.without difficulty
C.by heart
D.with your help

Answer 1

【答案】B
【解析】in trouble“处于困境中”；without difficulty“轻而易举”；by heart“单凭记忆，能背诵”；with your help“在你的帮助下”。由前分句句意“这道数学题很容易”可知后分句句意为“所以我能轻而易举地把它算出来”。故选B。