Question

1.If you come here on time,you should ( ) choose these book first A.may B.must C.would D.need

2.how often do you ride a bicyle to school ?
A.three times B.for a work C.never D.in an hour

Answer 1

1.If you come here on time,you should ( ) choose these book first
A.may B.must C.would D.need
答案选B.must
2.how often do you ride a bicyle to school ?
A.three times B.for a work C.never D.in an hour
答案选 C.never 从不

Answer 2

选C。three times 不全，应该说three times a day或three times a week. for a week是用来回答How long; in a week 是回答how soon。