GRATITUDE / MOTHERS //THE SCIENTISTS SUCCEEDED IN FINDING A VAC...

2020 CAU HOI TRAC NGHIEM TA

Câu 30.

gratitude / mothers //

The scientists succeeded in finding a vaccine for that

A. We celebrate Mother"s Day such as to show love and

disease.

A. The scientists were able to find a vaccine for that

gratitude to our mothers.

B. We celebrate Mother"s Day so as to show the love and

B. The scientists were finding a vaccine for that disease.

gratitude for our

C. The scientists should have found a vaccine for that

mothers.

C. We celebrate Mother"s Day so as to show love and

D. The scientists couldn"t find a vaccine for that disease.