问题
选择题
Doctors say that exercise is important for health,but it__________be regular exercise .
A.can
B.will
C.must
D.may
答案
答案:C
动词辨析。can 能够,可能;will愿意,下决心;must 必须,一定;may 可以。句意:医生说锻炼对健康很重要,但是得下决心定期锻炼。故选C。
Doctors say that exercise is important for health,but it__________be regular exercise .
A.can
B.will
C.must
D.may
答案:C
动词辨析。can 能够,可能;will愿意,下决心;must 必须,一定;may 可以。句意:医生说锻炼对健康很重要,但是得下决心定期锻炼。故选C。