An American scientist and writer _______ coming to give us a lecture on English learning methods when he visits our school.
#86074
A
was
B
were
C
is
D
are
推荐题目
_______ comfortably in a chair, he was completely lost in a magazine.
#86015
A
To sit
B
Sat
C
Sitting
D
Having sat
Setting fire to the public buildings ___ highly dangerous and forbidden by law.
#86170
A
are
B
is
C
has
D
were