Question

【题目】The upset mother thought to herself, “If only I ______ what's going on in my little boy's head right now.”
A.know
B.knew
C.have known
D.had known

Answer 1

【答案】B
【解析】考查虚拟语气。句意：沮丧的妈妈自言自语道：“如果我知道我的孩子现在在想什么就好了”if only，如果……就好了，引导的句子需用虚拟语气。由句意可知，与现在事实相反，所以用一般过去时，故选B项。