In February， Chinese tech company Huawei _____Mate X， a foldable（可折叠的）5G mobile phone．（ ）
A．is introducingB．introduced
C．introducesD．was introduced
In February， Chinese tech company Huawei _____Mate X， a foldable（可折叠的）5G mobile phone．（ ）
A．is introducingB．introduced
C．introducesD．was introduced
试题篮
()
粤公网安备 44130202000953号
