----Meng Fei had his arm broken while recording If You Are The One in Beijing.
----Really? Then perhaps he ______________ host TV programs for some time.
A.needn’t
B.mustn’t
C.shouldn’t
D.can’t
答案:D
考查情态动词的用法。根据情景,他因胳膊受伤,估计会有一段时间不主持电视节目。这里是一种猜测,用can’t,表示“不能”。