Is it necessary____(learn)a foreign language1.__(see)is___(belive).2.Her son is too young ___(dress)himself.3.You would better___(try)this medicine.4.I relly don not know what ___(do)next.
问题描述：
Is it necessary____(learn)a foreign language
1.__(see)is___(belive).2.Her son is too young ___(dress)himself.3.You would better___(try)this medicine.4.I relly don not know what ___(do)next.
答
to learn
Seeing believing
to dress
try
to do
答
it is necessary to learn a foreign languageseeing is belive2.Her son is too young to dress himselfYou would better try this medicineI relly don not know what to do next.