Teachers recommend parents_____their children under 12 to ride bicycles to school for safety.
#86966
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow
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 If he ___ that he ____ to work there, everything would be OK now.
#89504
A
insisted, be sent
B
insisted, was sent
C
had insisted, be sent
D
had insisted, was sent