解析：Mr. Thompson was ______ his neck i_考试试题_四六级

【单选题】 Mr. Thompson was ______ his neck in the company's business and had no time to have the dinner with us the day before yesterday.
A．down
B．down to
C．up
D．up to

网考网参考答案：D
网考网解析：
up to one's neck in sth．的意思是“深陷于，忙于”，因此，选项D是正确的。其他的三个选项均不适合本题。查看试题解析出处>>