.-How about paying a visit to Mr. Richardson, our former history teacher?
-Good idea. I will e-mail him today so he ______ know ______ to expect us.
A. shall; why B. may; when C. would; why D. will; how
.-How about paying a visit to Mr. Richardson, our former history teacher?
-Good idea. I will e-mail him today so he ______ know ______ to expect us.
A. shall; why B. may; when C. would; why D. will; how
B