While Helen __________ the guitar, her mother came in.
#41299
A
was playing
B
is playing
C
played
D
plays
推荐题目
______ you'll be able to succeed mainly depends on ______ you do and ______ you do it.
#72189
A
If; what; why
B
Whether; how; why
C
That; whether; how
D
Whether; what; how
--- ________?--- Sorry. I don’t know.
#70653
A
Do you think what she likes best
B
What do you think she likes best
C
What do you think does she like best
D
Do you think what does she like best