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：