Choose the best answer for the following sentence:
I was beginning to feel alarm, but kept it to myself _______________________.
A.
so that not to worry our two friends
B.
so as not to worry our two friends
C.
although I did not worry our two friends
D.
in spite of no worrying our two friends
Đáp án và lời giải
Đáp án:B
Lời giải:
so as not to worry our two friends