题目
10.One day, at the registrar's office of a college, I noticed how parents_with_their_college-age_children nowadays. A. behaved B. behaves C. are behaved D. are behaving
10.One day, at the registrar's office of a college, I noticed how parents_with_their_college-age_children nowadays.
A. behaved
B. behaves
C. are behaved
D. are behaving
A. behaved
B. behaves
C. are behaved
D. are behaving
题目解答
答案
本题考查时态与主谓一致。主句“noticed”为过去式，但“how”后需表现代行为。A“behaved”不符“nowadays”；B“behaves”主谓不一致；C“are behaving”表当前行为，符合语境；D“are behaved”被动不符。综合分析，C最恰当。
答案：C. are behaving