Lee el texto y completa con el verbo adecuado según corresponda:
They love travelling. They (1)... in
Egypt before they (II)... in China.
They (III) in many countries until now. a. have been b. had been c. were
Ic - IIb - IIIa
Ib - IIa - IIIc
Ia - IIc - IIIb
Ib - IIc - IIIa
Ia - IIb - IIIc
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