-Can you tell me ______?
--Sorry, I don’ know. If he _____, I’ll call you.
A. where is Mr. Zhao; returns B. where is Mr. Zhao; will return
C. where Mr. Zhao is: returns D. where Mr. Zhao is: will return
-Can you tell me ______?
--Sorry, I don’ know. If he _____, I’ll call you.
A. where is Mr. Zhao; returns B. where is Mr. Zhao; will return
C. where Mr. Zhao is: returns D. where Mr. Zhao is: will return
C