相关习题
 0  28398  28406  28412  28416  28422  28424  28428  28434  28436  28442  28448  28452  28454  28458  28464  28466  28472  28476  28478  28482  28484  28488  28490  28492  28493  28494  28496  28497  28498  28500  28502  28506  28508  28512  28514  28518  28524  28526  28532  28536  28538  28542  28548  28554  28556  28562  28566  28568  28574  28578  28584  28592  151629 

科目: 来源: 题型:

The teacher is busy ____ teaching.

A.with                        B.for             C.on                 D.of

查看答案和解析>>

科目: 来源: 题型:

We go to school ____ a bike.          

A.in                B.on              C.by             D.ove

查看答案和解析>>

科目: 来源: 题型:

To understand the grammar of the sentence,you must break it______ into parts. 

A.down          B.up          C.off           D.out

查看答案和解析>>

科目: 来源: 题型:

 2. “_____ when does the pub stay open?”  “About midnight.”

    A. Since. B. Before

    C. Until. D. After

查看答案和解析>>

科目: 来源: 题型:

The trouble is ____ we can not find such an expert.

A. why                 B. that                  C. where                  D. /

查看答案和解析>>

科目: 来源: 题型:

They were surprised that a child should work out the problem they themselves couldn’t.

A.once B.then C.while D.if

查看答案和解析>>

科目: 来源: 题型:

 11. The chemistry teacher required the students _______ more attention _______ the lab clean.

A. to pay, to keep     B. to paying, to keeping  C. to pay, to keeping      D. paying, keeping

查看答案和解析>>

科目: 来源: 题型:

We have produced 15% more cotton this year____ we did last year.

A. as                B. than           C. like            D. white

查看答案和解析>>

科目: 来源: 题型:

Write clearly ____ your teacher can understand .you correctly.

A. since            B. for           C. because                      D. so that

查看答案和解析>>

科目: 来源: 题型:

Some people say that we live _____ the age of computers.

A. in                    B. at                         C. with             D. for

查看答案和解析>>

同步练习册答案