1、【题目】Woodisoften_________paper.
选项：
A.usedtomaking
B.usedtomake
C.usedtobemade
D.usedmaking
答案：
解析：
1、【题目】MrWhite________at8:30forthemeeting,buthedidn’tshowup.
选项：
A.shouldhavearrived
B.shouldarrive
C.shouldbearriving
D.arrived
答案：
解析：
1、【题目】Hecameintotheclassroom_________.
选项：
A.veryupset
B.beingupset
C.toupset
D.tobeupset
答案：
解析：
1、【题目】Mr White ________ at 8:30 for the meeting, but he didn ’ t show up.
选项：
A.shouldhavearrived
B.shouldarrive
C.shouldbearriving
D.arrived
答案：
A
解析：
暂无解析
1、【题目】Mr.Smithisingoodhealthnowforitisquitealongtimesincehe__________.
选项：
A.notsmoked
B.smoked
C.hassmoked
D.begantosmoke
答案：
解析：
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