MODULE 9 - Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

Please turn off the stove. The water ________ for more than fifteen minutes. A. is boiling B. was boiling C. has been boiling D. will be boiling

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Please turn off the stove. The water ________ for more than fifteen minutes.

     A. is boiling               B. was boiling         C. has been boiling D. will be boiling

is boiling

was boiling

has been boiling

will be boiling

Giải thích

Chọn đáp án C