The teacher together with his students ___ down at the desk and having a discussion in the classroom.
#86087
A
is sitting
B
sat
C
are sitting
D
would sit
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The father, along with his four children _______ Hangzhou. When they will be back ______ fixed. 
#86161
A
have gone to, isn’t
B
had gone to, is not
C
went to, aren’t
D
has gone to, has not been