北交《大学英语1》在线作业一0003.docx

北交《大学英语1》在线作业一0003.docx

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北交《大学英语1》在线作业一0003

北交《大学英语1》在线作业一-0003

"I'msorrytohavekeptyouwaiting."

"Oh,notatall.I____________hereonlyafewminutes."

A:

havebeen

B:

hadbeen

C:

was

D:

will

答案：

A

Youweresillynot____________yourcar.

A:

tolock

B:

tohavelocked

C:

locking

D:

havinglocked

答案：

B

Suchproblems____________assoonaspossible.

A:

havesolved

B:

havebeensolving

C:

havetosolve

D:

havetobesolved

答案：

D

____________,Ifoundalltheseatsweretaken.

A:

Toentertheclassroom

B:

Enteredtheclassroom

C:

Enteringtheclassroom

D:

Tobeenteredtheclassroom

答案：

C

Noonecanavoid____________byadvertisements.

A:

tobeinfluenced

B:

beinginfluenced

C:

influencing

D:

havinginfluenced

答案：

B

Johndoesalotofhouseworkeveryevening,butnowhe____________hisschoolmateswiththeirlessons.

A:

help

B:

ishelping

C:

helps

D:

hashelped

答案：

B

Don'tworry.Everythingwill____________intime.