----Why don’t you ______ to a more sensible method? ----Well, I’m thinking about it.
#13037
A
switch on
B
switch off
C
switch over
D
switch through
推荐题目
—Can I help you ?—I want _________these nice roses for Lucy’s birthday .
#14506
A
two dozen of
B
two dozen
C
two dozen
D
two dozens of
Audiences were greatly ______ by the video class about weightless conditions _____ in Tianggon-1 space station. 
#12405
A
impressing; presenting
B
impressed; presenting
C
impressing; presented
D
impressed; presented