问题
选择题
— How long do you want me to heat the oil?
— Heat it till it _____ to smoke. [ ]
A. would begin
B. begins
C. will begin
D. began
答案
答案:B
— How long do you want me to heat the oil?
— Heat it till it _____ to smoke. [ ]
A. would begin
B. begins
C. will begin
D. began
答案:B