While Helen __________ the guitar, her mother came in.
#41299
A
was playing
B
is playing
C
played
D
plays
推荐题目
She was so angry at _______ he was doing ______ she walked out, and closed the door heavily behind her.
#41321
A
what; that
B
that; what
C
that; that
D
what; what
，I have never seen anyone who's as capable as John.
#66549
A
As long as I have traveled
B
Now that I have travelled so much
C
Much as I have traveled
D
As I have traveled to much
Spelling Bee is a contest ________ competitors, usually children, are asked to spell as many words as possible.
#67152
A
which
B
where
C
what
D
when