We are happy to have concluded business with you, our work was not wasted. The time-taking negotiations were ().
A、worthwhile
B、worth our while
C、worthy
D、worth while
第1题:
A.have,,joined
B.have,,been
C.has,,joined
D.has,,been
第2题:
A、have had worked
B、have been working
C、are working
D、work
第3题:
A、tire, did…do
B、tiring, have…done
C、tired, do…do
D、tired, have…been doing
第4题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing
第5题:
______school is much larger than ______.
A.Our;your
B.Our;yours
C.Ours;yours
D.We;you
第6题:
Where ________ you ________?
A.are/be
B.have/be
C.is/be
D.have/been
第7题:
We're looking forward to()service to you.
A、 being of
B、be of
C、offer
D、have
第8题:
A、to talk
B、talking
C、talk
第9题:
第10题:
英文科技论文写作中应该尽量少用或不用I, we, our, 和you等第一、第二人称代词。