Three trees can do the job of 15air-conditioners _________ almost all day.
#48595
A
run
B
are running
C
ran
D
running
推荐题目
Poor Tim is too nervous to start his speech. Someone should remind him________.
#48922
A
how to talk
B
whether to speak
C
what to say
D
when to tell
Mary likes ___________, but I ________listening to pop music.
#50309
A
dance; enjoy
B
dancing; enjoy
C
dance; enjoys
D
dancing; enjoys
If you want to work on Radio Beijing, keep English well.
#50791
A
study
B
studied
C
studying
D
to study