问题
选择题
Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.
A.can
B.should
C.must
D.shall
答案
答案:A
考查情态动词。Can 可能,should应当,竟然 must必须 shall将会
句意为,一些健康的习惯,比如每天洗澡和坐在马桶上,可能会对你有害。Can表示理论上的可能性