Question

【題目】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】考查虛擬語氣。句意：沮喪的媽媽自言自語道：“如果我知道我的孩子現(xiàn)在在想什么就好了”if only，如果……就好了，引導(dǎo)的句子需用虛擬語氣。由句意可知，與現(xiàn)在事實相反，所以用一般過去時，故選B項。