单项选择题
A.including B.included C.includes D.to include
To qualify for a promotion, （）to exceed the quota.A.the...
单项选择题To qualify for a promotion, （）to exceed the quota.
A.the best thing he could do was B.he did his best C.all he could do was D.his best thing was
Your firm has been recommended to us by AMK company, （）...
单项选择题Your firm has been recommended to us by AMK company, （） we have done business for many years.
A.with whom B.with who C.whom D.who
We find （）necessary to stress the importance of making ...
单项选择题We find （）necessary to stress the importance of making punctual shipment within the validity of the L/C.
A.how B.that C.it D.us
