单项选择题
A.if B.unless C.that D.which
We () be glad if you could send us samples and quotatio...
单项选择题We () be glad if you could send us samples and quotations.
A.shall B.will C.should D.could
We have received your enquiry of October 15 () we learn...
单项选择题We have received your enquiry of October 15 () we learn that you are interested in our black tea.
A.in which B.from which C.which D.at which
We shall appreciate () us your most competitive prices....
单项选择题We shall appreciate () us your most competitive prices.
A.your quoting B.you quoting C.you to quote D.quote